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1 """This file houses various core utility functions for GPP"""
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2 import datetime
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3 import re
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4
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5 import django.core.mail
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6 from django.contrib.sites.models import Site
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7 from django.conf import settings
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8
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9 import mailer
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10
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11
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12 def send_mail(subject, message, from_email, recipient_list,
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13 fail_silently=False, auth_user=None, auth_password=None,
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14 expedite=False):
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15 """The main gpp send email function.
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16 Use this function to send email from the site. It will obey debug settings and
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17 log all emails. The expedite flag, when True, will bypass the mail queue.
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18 """
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19
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20 if settings.MAILER_ENQUEUE_MAIL and not expedite:
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21 mailer.enqueue_mail(subject, message, from_email, recipient_list)
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22 elif settings.GPP_SEND_EMAIL:
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23 django.core.mail.send_mail(subject, message, from_email, recipient_list,
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24 fail_silently, auth_user, auth_password)
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25
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26 import logging
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27 logging.debug('EMAIL:\nFrom: %s\nTo: %s\nSubject: %s\nMessage:\n%s' %
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28 (from_email, str(recipient_list), subject, message))
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29
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30
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31 def email_admins(subject, message):
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32 """Emails the site admins. Goes through the site send_mail function."""
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33 site = Site.objects.get_current()
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34 subject = '[%s] %s' % (site.name, subject)
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35 send_mail(subject,
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36 message,
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37 '%s@%s' % (settings.GPP_NO_REPLY_EMAIL, site.domain),
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38 [mail_tuple[1] for mail_tuple in settings.ADMINS])
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39
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40
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41 def email_managers(subject, message):
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42 """Emails the site managers. Goes through the site send_mail function."""
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43 site = Site.objects.get_current()
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44 subject = '[%s] %s' % (site.name, subject)
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45 send_mail(subject,
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46 msg,
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47 '%s@%s' % (settings.GPP_NO_REPLY_EMAIL, site.domain),
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48 [mail_tuple[1] for mail_tuple in settings.MANAGERS])
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49
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50
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51 def get_full_name(user):
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52 """Returns the user's full name if available, otherwise falls back
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53 to the username."""
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54 full_name = user.get_full_name()
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55 if full_name:
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56 return full_name
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57 return user.username
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58
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59
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60 BASE_YEAR = 2010
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61
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62 def copyright_str():
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63 curr_year = datetime.datetime.now().year
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64 if curr_year == BASE_YEAR:
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65 year_range = str(BASE_YEAR)
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66 else:
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67 year_range = "%d - %d" % (BASE_YEAR, curr_year)
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68
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69 return 'Copyright (C) %s, SurfGuitar101.com' % year_range
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70
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71
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72 IP_PAT = re.compile('(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})')
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73
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74 def get_ip(request):
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75 """Returns the IP from the request or None if it cannot be retrieved."""
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76 ip = request.META.get('HTTP_X_FORWARDED_FOR',
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77 request.META.get('REMOTE_ADDR'))
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78
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79 if ip:
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80 match = IP_PAT.match(ip)
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81 ip = match.group(1) if match else None
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82
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83 return ip
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84
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85
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86 def get_page(qdict):
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87 """Attempts to retrieve the value for "page" from the given query dict and
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88 return it as an integer. If the key cannot be found or converted to an
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89 integer, 1 is returned.
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90 """
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91 n = qdict.get('page', 1)
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92 try:
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93 n = int(n)
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94 except ValueError:
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95 n = 1
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96 return n
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