mirror of
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44 lines
2.1 KiB
Python
44 lines
2.1 KiB
Python
from django import forms
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from django.contrib.auth.models import User
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import re
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import logging
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logger = logging.getLogger(__name__)
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class RegistrationForm(forms.Form):
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username = forms.CharField(max_length=30, required=True)
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password = forms.CharField(widget=forms.PasswordInput(), required=True)
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password_again = forms.CharField(widget=forms.PasswordInput(), required=True, label="Password Again")
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email = forms.CharField(max_length=254, required=True)
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email_again = forms.CharField(max_length=254, required=True, label="Email Again")
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def clean(self):
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if ' ' in self.cleaned_data['username']:
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logger.debug("RegistrationForm username contains spaces. Raising ValidationError. Username: %s" % self.cleaned_data['username'])
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raise forms.ValidationError(u'Username cannot contain a space')
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# We attempt to get the user object if we succeed we know email as been used
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try:
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User.objects.get(email=self.cleaned_data['email'])
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logger.debug("RegistrationForm email already registered. Raising ValidationError")
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raise forms.ValidationError(u'Email as already been used')
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except:
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pass
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if not re.match("^\w+$", self.cleaned_data['username']):
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logger.debug("RegistrationForm username contains non-alphanumeric characters. Raising ValueError. Username: %s" % self.cleaned_data['username'])
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raise forms.ValidationError(u'Username contains illegal characters')
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if 'password' in self.cleaned_data and 'password_again' in self.cleaned_data:
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if self.cleaned_data['password'] != self.cleaned_data['password_again']:
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logger.debug("RegistrationForm password mismatch. Raising ValueError")
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raise forms.ValidationError(u'Passwords do not match')
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if 'email' in self.cleaned_data and 'email_again' in self.cleaned_data:
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if self.cleaned_data['email'] != self.cleaned_data['email_again']:
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logger.debug("RegistrationForm email mismatch. Raising ValidationError")
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raise forms.ValidationError(u'Emails do not match')
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return self.cleaned_data
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