root / snf-astakos-app / astakos / im / functions.py @ 09122dd8
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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 | f36af44a | Antony Chazapis | |
36 | f36af44a | Antony Chazapis | from django.utils.translation import ugettext as _ |
37 | f36af44a | Antony Chazapis | from django.template.loader import render_to_string |
38 | f36af44a | Antony Chazapis | from django.core.mail import send_mail |
39 | f36af44a | Antony Chazapis | from django.core.urlresolvers import reverse |
40 | 683cf244 | Sofia Papagiannaki | from urllib import quote |
41 | f36af44a | Antony Chazapis | from urlparse import urljoin |
42 | f36af44a | Antony Chazapis | from random import randint |
43 | f36af44a | Antony Chazapis | |
44 | 683cf244 | Sofia Papagiannaki | from astakos.im.settings import DEFAULT_CONTACT_EMAIL, DEFAULT_FROM_EMAIL, SITENAME, BASEURL, DEFAULT_ADMIN_EMAIL |
45 | f36af44a | Antony Chazapis | from astakos.im.models import Invitation |
46 | f36af44a | Antony Chazapis | |
47 | f36af44a | Antony Chazapis | logger = logging.getLogger(__name__) |
48 | f36af44a | Antony Chazapis | |
49 | 683cf244 | Sofia Papagiannaki | def send_verification(user, template_name='im/activation_email.txt'): |
50 | f36af44a | Antony Chazapis | """
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51 | 683cf244 | Sofia Papagiannaki | Send email to user to verify his/her email and activate his/her account.
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52 | 683cf244 | Sofia Papagiannaki |
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53 | 683cf244 | Sofia Papagiannaki | Raises SMTPException, socket.error
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54 | 683cf244 | Sofia Papagiannaki | """
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55 | 683cf244 | Sofia Papagiannaki | url = '%s?auth=%s&next=%s' % (urljoin(BASEURL, reverse('astakos.im.views.activate')), |
56 | 683cf244 | Sofia Papagiannaki | quote(user.auth_token), |
57 | 683cf244 | Sofia Papagiannaki | quote(BASEURL)) |
58 | 683cf244 | Sofia Papagiannaki | message = render_to_string(template_name, { |
59 | 683cf244 | Sofia Papagiannaki | 'user': user,
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60 | 683cf244 | Sofia Papagiannaki | 'url': url,
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61 | 683cf244 | Sofia Papagiannaki | 'baseurl': BASEURL,
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62 | 683cf244 | Sofia Papagiannaki | 'site_name': SITENAME,
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63 | 683cf244 | Sofia Papagiannaki | 'support': DEFAULT_CONTACT_EMAIL})
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64 | 683cf244 | Sofia Papagiannaki | sender = DEFAULT_FROM_EMAIL |
65 | 683cf244 | Sofia Papagiannaki | send_mail('%s alpha2 testing account activation' % SITENAME, message, sender, [user.email])
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66 | 683cf244 | Sofia Papagiannaki | logger.info('Sent activation %s', user)
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67 | 683cf244 | Sofia Papagiannaki | |
68 | 683cf244 | Sofia Papagiannaki | def send_notification(user, template_name='im/admin_notification.txt'): |
69 | 683cf244 | Sofia Papagiannaki | """
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70 | 683cf244 | Sofia Papagiannaki | Send email to DEFAULT_ADMIN_EMAIL to notify for a new user registration.
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71 | 683cf244 | Sofia Papagiannaki |
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72 | 683cf244 | Sofia Papagiannaki | Raises SMTPException, socket.error
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73 | 683cf244 | Sofia Papagiannaki | """
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74 | 683cf244 | Sofia Papagiannaki | if not DEFAULT_ADMIN_EMAIL: |
75 | 683cf244 | Sofia Papagiannaki | return
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76 | 683cf244 | Sofia Papagiannaki | message = render_to_string(template_name, { |
77 | 683cf244 | Sofia Papagiannaki | 'user': user,
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78 | 683cf244 | Sofia Papagiannaki | 'baseurl': BASEURL,
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79 | 683cf244 | Sofia Papagiannaki | 'site_name': SITENAME,
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80 | 683cf244 | Sofia Papagiannaki | 'support': DEFAULT_CONTACT_EMAIL})
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81 | 683cf244 | Sofia Papagiannaki | sender = DEFAULT_FROM_EMAIL |
82 | 683cf244 | Sofia Papagiannaki | send_mail('%s alpha2 testing account notification' % SITENAME, message, sender, [DEFAULT_ADMIN_EMAIL])
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83 | 683cf244 | Sofia Papagiannaki | logger.info('Sent admin notification for user %s', user)
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84 | 683cf244 | Sofia Papagiannaki | |
85 | 683cf244 | Sofia Papagiannaki | def send_invitation(invitation, template_name='im/invitation.txt'): |
86 | 683cf244 | Sofia Papagiannaki | """
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87 | 683cf244 | Sofia Papagiannaki | Send invitation email.
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88 | 683cf244 | Sofia Papagiannaki |
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89 | 683cf244 | Sofia Papagiannaki | Raises SMTPException, socket.error
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90 | 683cf244 | Sofia Papagiannaki | """
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91 | 683cf244 | Sofia Papagiannaki | subject = _('Invitation to %s alpha2 testing' % SITENAME)
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92 | 683cf244 | Sofia Papagiannaki | url = '%s?code=%d' % (urljoin(BASEURL, reverse('astakos.im.views.signup')), invitation.code) |
93 | 683cf244 | Sofia Papagiannaki | message = render_to_string('im/invitation.txt', {
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94 | 683cf244 | Sofia Papagiannaki | 'invitation': invitation,
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95 | 683cf244 | Sofia Papagiannaki | 'url': url,
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96 | 683cf244 | Sofia Papagiannaki | 'baseurl': BASEURL,
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97 | 683cf244 | Sofia Papagiannaki | 'site_name': SITENAME,
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98 | 683cf244 | Sofia Papagiannaki | 'support': DEFAULT_CONTACT_EMAIL})
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99 | 683cf244 | Sofia Papagiannaki | sender = DEFAULT_FROM_EMAIL |
100 | 683cf244 | Sofia Papagiannaki | send_mail(subject, message, sender, [invitation.username]) |
101 | 683cf244 | Sofia Papagiannaki | logger.info('Sent invitation %s', invitation)
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102 | 683cf244 | Sofia Papagiannaki | |
103 | 683cf244 | Sofia Papagiannaki | def send_greeting(user, email_template_name='im/welcome_email.txt'): |
104 | 683cf244 | Sofia Papagiannaki | """
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105 | 683cf244 | Sofia Papagiannaki | Send welcome email.
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106 | f36af44a | Antony Chazapis |
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107 | f36af44a | Antony Chazapis | Raises SMTPException, socket.error
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108 | f36af44a | Antony Chazapis | """
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109 | 4abc7b29 | Sofia Papagiannaki | subject = _('Welcome to %s alpha2 testing' % SITENAME)
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110 | f36af44a | Antony Chazapis | message = render_to_string(email_template_name, { |
111 | f36af44a | Antony Chazapis | 'user': user,
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112 | fc28d013 | Sofia Papagiannaki | 'url': urljoin(BASEURL, reverse('astakos.im.views.index')), |
113 | f36af44a | Antony Chazapis | 'baseurl': BASEURL,
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114 | f36af44a | Antony Chazapis | 'site_name': SITENAME,
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115 | ef0c73c4 | Sofia Papagiannaki | 'support': DEFAULT_CONTACT_EMAIL})
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116 | d552ecb7 | Antony Chazapis | sender = DEFAULT_FROM_EMAIL |
117 | f36af44a | Antony Chazapis | send_mail(subject, message, sender, [user.email]) |
118 | f36af44a | Antony Chazapis | logger.info('Sent greeting %s', user)
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119 | f36af44a | Antony Chazapis | |
120 | 683cf244 | Sofia Papagiannaki | def activate(user, email_template_name='im/welcome_email.txt'): |
121 | 683cf244 | Sofia Papagiannaki | """
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122 | 683cf244 | Sofia Papagiannaki | Activates the specific user and sends email.
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123 | 683cf244 | Sofia Papagiannaki |
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124 | 683cf244 | Sofia Papagiannaki | Raises SMTPException, socket.error
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125 | 683cf244 | Sofia Papagiannaki | """
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126 | 683cf244 | Sofia Papagiannaki | user.is_active = True
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127 | 683cf244 | Sofia Papagiannaki | user.save() |
128 | 683cf244 | Sofia Papagiannaki | send_greeting(user, email_template_name) |
129 | 683cf244 | Sofia Papagiannaki | |
130 | f36af44a | Antony Chazapis | def _generate_invitation_code(): |
131 | f36af44a | Antony Chazapis | while True: |
132 | f36af44a | Antony Chazapis | code = randint(1, 2L**63 - 1) |
133 | f36af44a | Antony Chazapis | try:
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134 | f36af44a | Antony Chazapis | Invitation.objects.get(code=code) |
135 | f36af44a | Antony Chazapis | # An invitation with this code already exists, try again
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136 | f36af44a | Antony Chazapis | except Invitation.DoesNotExist:
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137 | f36af44a | Antony Chazapis | return code
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138 | f36af44a | Antony Chazapis | |
139 | 683cf244 | Sofia Papagiannaki | def invite(inviter, username, realname, email_template_name='im/welcome_email.txt'): |
140 | f36af44a | Antony Chazapis | """
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141 | f36af44a | Antony Chazapis | Send an invitation email and upon success reduces inviter's invitation by one.
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142 | f36af44a | Antony Chazapis |
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143 | f36af44a | Antony Chazapis | Raises SMTPException, socket.error
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144 | f36af44a | Antony Chazapis | """
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145 | f36af44a | Antony Chazapis | code = _generate_invitation_code() |
146 | f36af44a | Antony Chazapis | invitation = Invitation(inviter=inviter, |
147 | f36af44a | Antony Chazapis | username=username, |
148 | f36af44a | Antony Chazapis | code=code, |
149 | f36af44a | Antony Chazapis | realname=realname) |
150 | f36af44a | Antony Chazapis | invitation.save() |
151 | 683cf244 | Sofia Papagiannaki | send_invitation(invitation, email_template_name) |
152 | f36af44a | Antony Chazapis | inviter.invitations = max(0, inviter.invitations - 1) |
153 | d552ecb7 | Antony Chazapis | inviter.save() |