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1 """forms for the accounts application"""
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2
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3 import logging
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4
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5 from django import forms
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6 from django.contrib.auth.models import User
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7 from django.core.urlresolvers import reverse
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8 from django.template.loader import render_to_string
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9 from django.contrib.sites.models import Site
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10 from django.conf import settings
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11
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12 from core.functions import send_mail
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13 from accounts.models import PendingUser
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14 from accounts.models import IllegalUsername
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15 from accounts.models import IllegalEmail
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16
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17
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18 class RegisterForm(forms.Form):
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19 """Form used to register with the website"""
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20 username = forms.RegexField(max_length = 30, regex = r'^\w+$',
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21 error_messages = {'invalid' : 'Your username must be 30 characters or less and contain only letters, numbers and underscores.'})
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22 email = forms.EmailField()
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23 password1 = forms.CharField(label = "Password", widget = forms.PasswordInput)
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24 password2 = forms.CharField(label = "Password confirmation", widget = forms.PasswordInput)
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25 agree_tos = forms.BooleanField(required = True, label = 'I agree to the Terms of Service',
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26 error_messages = {'required' : 'You have not agreed to our Terms of Service'})
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27 agree_privacy = forms.BooleanField(required = True, label = 'I agree to the Privacy Policy',
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28 error_messages = {'required' : 'You have not agreed to our Privacy Policy'})
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29
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30 def __init__(self, *args, **kwargs):
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31 self.ip = kwargs.pop('ip', '?')
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32 super(RegisterForm, self).__init__(*args, **kwargs)
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33
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34 def clean_username(self):
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35 username = self.cleaned_data['username']
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36 try:
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37 User.objects.get(username = username)
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38 except User.DoesNotExist:
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39 try:
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40 PendingUser.objects.get(username = username)
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41 except PendingUser.DoesNotExist:
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42 try:
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43 IllegalUsername.objects.get(username = username)
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44 except IllegalUsername.DoesNotExist:
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45 return username
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46 self._validation_error("That username is not allowed.", username)
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47 self._validation_error("A pending user with that username already exists.", username)
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48 self._validation_error("A user with that username already exists.", username)
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49
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50 def clean_email(self):
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51 email = self.cleaned_data['email']
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52 try:
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53 User.objects.get(email = email)
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54 except User.DoesNotExist:
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55 try:
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56 PendingUser.objects.get(email = email)
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57 except PendingUser.DoesNotExist:
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58 try:
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59 IllegalEmail.objects.get(email = email)
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60 except IllegalEmail.DoesNotExist:
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61 return email
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62 self._validation_error("That email address is not allowed.", email)
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63 self._validation_error("A pending user with that email address already exists.", email)
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64 self._validation_error("A user with that email address already exists.", email)
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65
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66 def clean_password2(self):
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67 password1 = self.cleaned_data.get("password1", "")
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68 password2 = self.cleaned_data["password2"]
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69 if password1 != password2:
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70 self._validation_error("The two password fields didn't match.")
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71 return password2
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72
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73 def save(self):
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74 pending_user = PendingUser.objects.create_pending_user(self.cleaned_data['username'],
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75 self.cleaned_data['email'],
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76 self.cleaned_data['password1'])
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77
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78 # Send the confirmation email
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79
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80 site = Site.objects.get_current()
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81 admin_email = settings.ADMINS[0][1]
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82
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83 activation_link = 'http://%s%s' % (site.domain, reverse('accounts.views.register_confirm',
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84 kwargs = {'username' : pending_user.username, 'key' : pending_user.key}))
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85
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86 msg = render_to_string('accounts/registration_email.txt',
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87 {
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88 'site_name' : site.name,
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89 'site_domain' : site.domain,
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90 'user_email' : pending_user.email,
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91 'activation_link' : activation_link,
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92 'username' : pending_user.username,
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93 'admin_email' : admin_email,
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94 })
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95
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96 subject = 'Registration Confirmation for ' + site.name
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97 send_mail(subject, msg, admin_email, [self.cleaned_data['email']])
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98 logging.info('Accounts/registration conf. email sent to %s for user %s; IP = %s' % \
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99 (self.cleaned_data['email'], pending_user.username, self.ip))
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100
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101 return pending_user
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102
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103 def _validation_error(self, msg, param=None):
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104 logging.error('Accounts/registration [%s]: %s (%s)' % (self.ip, msg, param))
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105 raise forms.ValidationError(msg)
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