RegistrationFormNoFreeEmail.clean_email1() - Code Metrics - lambdalisue/django-inspectional-registration - Measure and Improve Code Quality continuously with Scrutinizer

RegistrationFormNoFreeEmail.clean_email1() A
last analyzed 2016-11-13 15:56 UTC

↳ Parent: RegistrationFormNoFreeEmail

Complexity

Conditions

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	2
c	1
b	0
f	0
dl	0
loc	11
rs	9.4285

# -*- coding: utf-8 -*-
from __future__ import unicode_literals
"""
Forms of django-inspectional-registration

This is a modification of django-registration_ ``forms.py``
The original code is written by James Bennett

.. _django-registration: https://bitbucket.org/ubernostrum/django-registration

Original License::

    Copyright (c) 2007-2011, James Bennett
    All rights reserved.

    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions are
    met:

        * Redistributions of source code must retain the above copyright
        notice, this list of conditions and the following disclaimer.
        * Redistributions in binary form must reproduce the above
        copyright notice, this list of conditions and the following
        disclaimer in the documentation and/or other materials provided
        with the distribution.
        * Neither the name of the author nor the names of other
        contributors may be used to endorse or promote products derived
        from this software without specific prior written permission.

    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
    LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
    A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
    OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
    LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
    DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
    THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
"""
__author__ = 'Alisue <[email protected]>'
__all__ = (
    'ActivationForm', 'RegistrationForm', 
    'RegistrationFormNoFreeEmail',
    'RegistrationFormTermsOfService',
    'RegistrationFormUniqueEmail',
)
from django import forms
from django.utils.translation import ugettext_lazy as _
from registration.compat import get_user_model

attrs_dict = {'class': 'required'}

class ActivationForm(forms.Form):
    """Form for activating a user account.

    Requires the password to be entered twice to catch typos.

    Subclasses should feel free to add any additional validation they need, but
    should avoid defining a ``save()`` method -- the actual saving of collected
    user data is delegated to the active registration backend.

    """
    password1 = forms.CharField(widget=forms.PasswordInput(attrs=attrs_dict,
                                                           render_value=False),
                                label=_("Password"))
    password2 = forms.CharField(widget=forms.PasswordInput(attrs=attrs_dict,
                                                           render_value=False),
                                label=_("Password (again)"))
    
    def clean(self):
        """Check the passed two password are equal
        
        Verifiy that the values entered into the two password fields match.
        Note that an error here will end up in ``non_field_errors()`` because it
        doesn't apply to a single field.

        """
        if 'password1' in self.cleaned_data and 'password2' in self.cleaned_data:
            if self.cleaned_data['password1'] != self.cleaned_data['password2']:
                raise forms.ValidationError(_("The two password fields didn't match."))
        return self.cleaned_data


class RegistrationForm(forms.Form):
    """Form for registration a user account.

    Validates that the requested username is not already in use, and requires 
    the email to be entered twice to catch typos.

    Subclasses should feel free to add any additional validation they need, but
    should avoid defining a ``save()`` method -- the actual saving of collected
    user data is delegated to the active registration backend.

    """
    username = forms.RegexField(regex=r'^[\w.@+-]+$',
                                max_length=30,
                                widget=forms.TextInput(attrs=attrs_dict),
                                label=_("Username"),
                                error_messages={
                                    'invalid': _("This value must contain "
                                                 "only letters, numbers and "
                                                 "underscores.")
                                })
    email1 = forms.EmailField(widget=forms.TextInput(attrs=dict(attrs_dict,
                                                                maxlength=75)),
                             label=_("E-mail"))
    email2 = forms.EmailField(widget=forms.TextInput(attrs=dict(attrs_dict,
                                                                maxlength=75)),
                             label=_("E-mail (again)"))

    def clean_username(self):
        """
        Validate that the username is alphanumeric and is not already in use.
        """
        User = get_user_model()
        try:
            User.objects.get(username__iexact=self.cleaned_data['username'])
        except User.DoesNotExist:
            return self.cleaned_data['username']
        raise forms.ValidationError(_(
            "A user with that username already exists."))

    def clean(self):
        """Check the passed two email are equal
        
        Verifiy that the values entered into the two email fields match.
        Note that an error here will end up in ``non_field_errors()`` because
        it doesn't apply to a single field.

        """
        if 'email1' in self.cleaned_data and 'email2' in self.cleaned_data:
            if self.cleaned_data['email1'] != self.cleaned_data['email2']:
                raise forms.ValidationError(_(
                    "The two email fields didn't match."))
        return self.cleaned_data


class RegistrationFormTermsOfService(RegistrationForm):
    """
    Subclass of ``RegistrationForm`` which adds a required checkbox for
    agreeing to a site's Terms of Service.

    """
    tos = forms.BooleanField(widget=forms.CheckboxInput(attrs=attrs_dict),
                             label=_('I have read and agree to the Terms '
                                     'of Service'),
                             error_messages={'required': _(
                                 "You must agree to the terms to register")})


class RegistrationFormUniqueEmail(RegistrationForm):
    """
    Subclass of ``RegistrationForm`` which enforces uniqueness of email address
    """

    def clean_email1(self):
        """Validate that the supplied email address is unique for the site."""
        User = get_user_model()
        if User.objects.filter(email__iexact=self.cleaned_data['email1']):
            raise forms.ValidationError(_(
                "This email address is already in use. "
                "Please supply a different email address."))
        return self.cleaned_data['email1']


class RegistrationFormNoFreeEmail(RegistrationForm):
    """
    Subclass of ``RegistrationForm`` which disallows registration with email
    addresses from popular free webmail services; moderately useful for
    preventing automated spam registration.

    To change the list of banned domains, subclass this form and override the
    attribute ``bad_domains``.

    """
    bad_domains = ['aim.com', 'aol.com', 'email.com', 'gmail.com',
                   'googlemail.com', 'hotmail.com', 'hushmail.com',
                   'msn.com', 'mail.ru', 'mailinator.com', 'live.com',
                   'yahoo.com']
    
    def clean_email1(self):
        """
        Check the supplied email address against a list of known free webmail
        domains.
        """
        email_domain = self.cleaned_data['email1'].split('@')[1]
        if email_domain in self.bad_domains:
            raise forms.ValidationError(_(
                "Registration using free email addresses is prohibited. "
                "Please supply a different email address."))
        return self.cleaned_data['email1']


1			# -- coding: utf-8 --
2			from __future__ import unicode_literals
3			"""
4			Forms of django-inspectional-registration
5
6			This is a modification of django-registration_ ``forms.py``
7			The original code is written by James Bennett
8
9			.. _django-registration: https://bitbucket.org/ubernostrum/django-registration
10
11			Original License::
12
13			Copyright (c) 2007-2011, James Bennett
14			All rights reserved.
15
16			Redistribution and use in source and binary forms, with or without
17			modification, are permitted provided that the following conditions are
18			met:
19
20			* Redistributions of source code must retain the above copyright
21			notice, this list of conditions and the following disclaimer.
22			* Redistributions in binary form must reproduce the above
23			copyright notice, this list of conditions and the following
24			disclaimer in the documentation and/or other materials provided
25			with the distribution.
26			* Neither the name of the author nor the names of other
27			contributors may be used to endorse or promote products derived
28			from this software without specific prior written permission.
29
30			THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
31			"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
32			LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
33			A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
34			OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
35			SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
36			LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
37			DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
38			THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
39			(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
40			OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
41			"""
42			__author__ = 'Alisue <[email protected]>'
43			__all__ = (
44			'ActivationForm', 'RegistrationForm',
45			'RegistrationFormNoFreeEmail',
46			'RegistrationFormTermsOfService',
47			'RegistrationFormUniqueEmail',
48			)
49			from django import forms
50			from django.utils.translation import ugettext_lazy as _
51			from registration.compat import get_user_model
52
53			attrs_dict = {'class': 'required'}
54
55			class ActivationForm(forms.Form):
56			"""Form for activating a user account.
57
58			Requires the password to be entered twice to catch typos.
59
60			Subclasses should feel free to add any additional validation they need, but
61			should avoid defining a ``save()`` method -- the actual saving of collected
62			user data is delegated to the active registration backend.
63
64			"""
65			password1 = forms.CharField(widget=forms.PasswordInput(attrs=attrs_dict,
66			render_value=False),
67			label=_("Password"))
68			password2 = forms.CharField(widget=forms.PasswordInput(attrs=attrs_dict,
69			render_value=False),
70			label=_("Password (again)"))
71
72			def clean(self):
73			"""Check the passed two password are equal
74
75			Verifiy that the values entered into the two password fields match.
76			Note that an error here will end up in ``non_field_errors()`` because it
77			doesn't apply to a single field.
78
79			"""
80			if 'password1' in self.cleaned_data and 'password2' in self.cleaned_data:
81			if self.cleaned_data['password1'] != self.cleaned_data['password2']:
82			raise forms.ValidationError(_("The two password fields didn't match."))
83			return self.cleaned_data
84
85
86			class RegistrationForm(forms.Form):
87			"""Form for registration a user account.
88
89			Validates that the requested username is not already in use, and requires
90			the email to be entered twice to catch typos.
91
92			Subclasses should feel free to add any additional validation they need, but
93			should avoid defining a ``save()`` method -- the actual saving of collected
94			user data is delegated to the active registration backend.
95
96			"""
97			username = forms.RegexField(regex=r'^[\w.@+-]+$',
98			max_length=30,
99			widget=forms.TextInput(attrs=attrs_dict),
100			label=_("Username"),
101			error_messages={
102			'invalid': _("This value must contain "
103			"only letters, numbers and "
104			"underscores.")
105			})
106			email1 = forms.EmailField(widget=forms.TextInput(attrs=dict(attrs_dict,
107			maxlength=75)),
108			label=_("E-mail"))
109			email2 = forms.EmailField(widget=forms.TextInput(attrs=dict(attrs_dict,
110			maxlength=75)),
111			label=_("E-mail (again)"))
112
113			def clean_username(self):
114			"""
115			Validate that the username is alphanumeric and is not already in use.
116			"""
117			User = get_user_model()
118			try:
119			User.objects.get(username__iexact=self.cleaned_data['username'])
120			except User.DoesNotExist:
121			return self.cleaned_data['username']
122			raise forms.ValidationError(_(
123			"A user with that username already exists."))
124
125			def clean(self):
126			"""Check the passed two email are equal
127
128			Verifiy that the values entered into the two email fields match.
129			Note that an error here will end up in ``non_field_errors()`` because
130			it doesn't apply to a single field.
131
132			"""
133			if 'email1' in self.cleaned_data and 'email2' in self.cleaned_data:
134			if self.cleaned_data['email1'] != self.cleaned_data['email2']:
135			raise forms.ValidationError(_(
136			"The two email fields didn't match."))
137			return self.cleaned_data
138
139
140			class RegistrationFormTermsOfService(RegistrationForm):
141			"""
142			Subclass of ``RegistrationForm`` which adds a required checkbox for
143			agreeing to a site's Terms of Service.
144
145			"""
146			tos = forms.BooleanField(widget=forms.CheckboxInput(attrs=attrs_dict),
147			label=_('I have read and agree to the Terms '
148			'of Service'),
149			error_messages={'required': _(
150			"You must agree to the terms to register")})
151
152
153			class RegistrationFormUniqueEmail(RegistrationForm):
154			"""
155			Subclass of ``RegistrationForm`` which enforces uniqueness of email address
156			"""
157
158			def clean_email1(self):
159			"""Validate that the supplied email address is unique for the site."""
160			User = get_user_model()
161			if User.objects.filter(email__iexact=self.cleaned_data['email1']):
162			raise forms.ValidationError(_(
163			"This email address is already in use. "
164			"Please supply a different email address."))
165			return self.cleaned_data['email1']
166
167
168			class RegistrationFormNoFreeEmail(RegistrationForm):
169			"""
170			Subclass of ``RegistrationForm`` which disallows registration with email
171			addresses from popular free webmail services; moderately useful for
172			preventing automated spam registration.
173
174			To change the list of banned domains, subclass this form and override the
175			attribute ``bad_domains``.
176
177			"""
178			bad_domains = ['aim.com', 'aol.com', 'email.com', 'gmail.com',
179			'googlemail.com', 'hotmail.com', 'hushmail.com',
180			'msn.com', 'mail.ru', 'mailinator.com', 'live.com',
181			'yahoo.com']
182
183			def clean_email1(self):
184			"""
185			Check the supplied email address against a list of known free webmail
186			domains.
187			"""
188			email_domain = self.cleaned_data['email1'].split('@')[1]
189			if email_domain in self.bad_domains:
190			raise forms.ValidationError(_(
191			"Registration using free email addresses is prohibited. "
192			"Please supply a different email address."))
193			return self.cleaned_data['email1']
194

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RegistrationFormNoFreeEmail.clean_email1() A last analyzed 2016-11-13 15:56 UTC

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RegistrationFormNoFreeEmail.clean_email1() A
last analyzed 2016-11-13 15:56 UTC