root / snf-astakos-app / astakos / im / functions.py @ 59f598f1
History | View | Annotate | Download (4.1 kB)
1 |
# Copyright 2011 GRNET S.A. All rights reserved.
|
---|---|
2 |
#
|
3 |
# Redistribution and use in source and binary forms, with or
|
4 |
# without modification, are permitted provided that the following
|
5 |
# conditions are met:
|
6 |
#
|
7 |
# 1. Redistributions of source code must retain the above
|
8 |
# copyright notice, this list of conditions and the following
|
9 |
# disclaimer.
|
10 |
#
|
11 |
# 2. Redistributions in binary form must reproduce the above
|
12 |
# copyright notice, this list of conditions and the following
|
13 |
# disclaimer in the documentation and/or other materials
|
14 |
# provided with the distribution.
|
15 |
#
|
16 |
# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
|
17 |
# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
18 |
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
19 |
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
|
20 |
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
21 |
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
22 |
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
23 |
# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
24 |
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
25 |
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
26 |
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
27 |
# POSSIBILITY OF SUCH DAMAGE.
|
28 |
#
|
29 |
# The views and conclusions contained in the software and
|
30 |
# documentation are those of the authors and should not be
|
31 |
# interpreted as representing official policies, either expressed
|
32 |
# or implied, of GRNET S.A.
|
33 |
|
34 |
import logging |
35 |
|
36 |
from django.utils.translation import ugettext as _ |
37 |
from django.template.loader import render_to_string |
38 |
from django.core.mail import send_mail |
39 |
from django.core.urlresolvers import reverse |
40 |
from urlparse import urljoin |
41 |
from random import randint |
42 |
|
43 |
from astakos.im.settings import DEFAULT_CONTACT_EMAIL, DEFAULT_FROM_EMAIL, SITENAME, BASEURL |
44 |
from astakos.im.models import Invitation, AstakosUser |
45 |
|
46 |
logger = logging.getLogger(__name__) |
47 |
|
48 |
def activate(user, email_template_name='im/welcome_email.txt'): |
49 |
"""
|
50 |
Activates the specific user and sends email.
|
51 |
|
52 |
Raises SMTPException, socket.error
|
53 |
"""
|
54 |
user.is_active = True
|
55 |
user.save() |
56 |
subject = _('Welcome to %s' % SITENAME)
|
57 |
message = render_to_string(email_template_name, { |
58 |
'user': user,
|
59 |
'url': urljoin(BASEURL, reverse('astakos.im.views.index')), |
60 |
'baseurl': BASEURL,
|
61 |
'site_name': SITENAME,
|
62 |
'support': DEFAULT_CONTACT_EMAIL})
|
63 |
sender = DEFAULT_FROM_EMAIL |
64 |
send_mail(subject, message, sender, [user.email]) |
65 |
logger.info('Sent greeting %s', user)
|
66 |
|
67 |
def _generate_invitation_code(): |
68 |
while True: |
69 |
code = randint(1, 2L**63 - 1) |
70 |
try:
|
71 |
Invitation.objects.get(code=code) |
72 |
# An invitation with this code already exists, try again
|
73 |
except Invitation.DoesNotExist:
|
74 |
return code
|
75 |
|
76 |
def invite(inviter, username, realname): |
77 |
"""
|
78 |
Send an invitation email and upon success reduces inviter's invitation by one.
|
79 |
|
80 |
Raises SMTPException, socket.error
|
81 |
"""
|
82 |
code = _generate_invitation_code() |
83 |
invitation = Invitation(inviter=inviter, |
84 |
username=username, |
85 |
code=code, |
86 |
realname=realname) |
87 |
invitation.save() |
88 |
subject = _('Invitation to %s' % SITENAME)
|
89 |
url = '%s?code=%d' % (urljoin(BASEURL, reverse('astakos.im.views.signup')), code) |
90 |
message = render_to_string('im/invitation.txt', {
|
91 |
'invitation': invitation,
|
92 |
'url': url,
|
93 |
'baseurl': BASEURL,
|
94 |
'service': SITENAME,
|
95 |
'support': DEFAULT_CONTACT_EMAIL})
|
96 |
sender = DEFAULT_FROM_EMAIL |
97 |
send_mail(subject, message, sender, [invitation.username]) |
98 |
logger.info('Sent invitation %s', invitation)
|
99 |
inviter.invitations = max(0, inviter.invitations - 1) |
100 |
inviter.save() |
101 |
|
102 |
def set_user_credibility(email, has_credits): |
103 |
try:
|
104 |
user = AstakosUser.objects.get(email=email) |
105 |
user.has_credits = has_credits |
106 |
user.save() |
107 |
except AstakosUser.DoesNotExist, e:
|
108 |
logger.exception(e) |