std install of email_change

decided not to use pip install because the code needs some mods, and
doesn't seem to be maintained.

email_change/__init__.py

@@ -0,0 +1,32 @@
+# -*- coding: utf-8 -*-
+#
+#  This file is part of django-email-change.
+#
+#  django-email-change adds support for email address change and confirmation.
+#
+#  Development Web Site:
+#    - http://www.codetrax.org/projects/django-email-change
+#  Public Source Code Repository:
+#    - https://source.codetrax.org/hgroot/django-email-change
+#
+#  Copyright 2010 George Notaras <gnot [at] g-loaded.eu>
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+#
+
+VERSION = (0, 2, 2, 'final', 0)
+
+def get_version():
+    version = '%d.%d.%d' % (VERSION[0], VERSION[1], VERSION[2])
+    return version
+

email_change/admin.py

@@ -0,0 +1,33 @@
+# -*- coding: utf-8 -*-
+#
+#  This file is part of django-email-change.
+#
+#  django-email-change adds support for email address change and confirmation.
+#
+#  Development Web Site:
+#    - http://www.codetrax.org/projects/django-email-change
+#  Public Source Code Repository:
+#    - https://source.codetrax.org/hgroot/django-email-change
+#
+#  Copyright 2010 George Notaras <gnot [at] g-loaded.eu>
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+#
+
+from django.contrib import admin
+from django.db.models.loading import cache
+
+class EmailChangeRequestAdmin(admin.ModelAdmin):
+    raw_id_fields = ('user',)
+
+admin.site.register(cache.get_model('email_change', 'EmailChangeRequest'), EmailChangeRequestAdmin)

email_change/forms.py

@@ -0,0 +1,65 @@
+# -*- coding: utf-8 -*-
+#
+#  This file is part of django-email-change.
+#
+#  django-email-change adds support for email address change and confirmation.
+#
+#  Development Web Site:
+#    - http://www.codetrax.org/projects/django-email-change
+#  Public Source Code Repository:
+#    - https://source.codetrax.org/hgroot/django-email-change
+#
+#  Copyright 2010 George Notaras <gnot [at] g-loaded.eu>
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+#
+
+from django import forms
+from django.db.models.loading import cache
+
+
+class EmailChangeForm(forms.Form):
+    
+    email = forms.EmailField(label='New E-mail', max_length=75)
+    
+    def __init__(self, username=None, *args, **kwargs):
+        """Constructor.
+        
+        **Mandatory arguments**
+        
+        ``username``
+            The username of the user that requested the email change.
+        
+        """
+        self.username = username
+        super(EmailChangeForm, self).__init__(*args, **kwargs)
+    
+    def clean_email(self):
+        """Checks whether the new email address differs from the user's current
+        email address.
+        
+        """
+        email = self.cleaned_data.get('email')
+        
+        User = cache.get_model('auth', 'User')
+        user = User.objects.get(username__exact=self.username)
+        
+        # Check if the new email address differs from the current email address.
+        if user.email == email:
+            raise forms.ValidationError('New email address cannot be the same \
+                as your current email address')
+        
+        return email
+
+
+

email_change/locale/el/LC_MESSAGES/django.po

@@ -0,0 +1,141 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2011-02-23 18:25+0200\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+
+#: .\templates\email_change\email_change_complete.html.py:4
+#: .\templates\email_change\email_change_complete.html.py:13
+msgid "Email change complete"
+msgstr "Αλλαγή διεύθυνσης email ολοκληρώθηκε"
+
+#: .\templates\email_change\email_change_complete.html.py:7
+#: .\templates\email_change\email_verification_sent.html.py:7
+#: .\templates\email_change\email_verify.html.py:7
+msgid "Notice"
+msgstr "Σημείωση"
+
+#: .\templates\email_change\email_change_complete.html.py:18
+msgid "Your email address has been changed successfully."
+msgstr "Η διεύθυνση email σας έχει αλλάξει επιτυχώς."
+
+#: .\templates\email_change\email_change_complete.html.py:19
+msgid "Your new email address is:"
+msgstr "Η νέα διεύθυνση email είναι:"
+
+#: .\templates\email_change\email_change_complete.html.py:21
+#: .\templates\email_change\email_change_form.html.py:25
+#: .\templates\email_change\email_verification_sent.html.py:20
+#: .\templates\email_change\email_verify.html.py:21
+msgid "Back to your profile"
+msgstr "Πίσω στο προφίλ σας"
+
+#: .\templates\email_change\email_change_form.html.py:4
+#: .\templates\email_change\email_change_form.html.py:7
+#: .\templates\email_change\email_change_form.html.py:13
+#: .\templates\email_change\email_change_form.html.py:23
+msgid "Change email address"
+msgstr "Αλλαγή διεύθυνσης email"
+
+#: .\templates\email_change\email_change_form.html.py:18
+msgid "Your current email address is:"
+msgstr "Η τωρινή διεύθυνση email σας είναι:"
+
+#: .\templates\email_change\email_change_form.html.py:20
+msgid ""
+"To associate a new email address with your account, please enter the new "
+"address in the box below."
+msgstr "Για να συσχετίσεται μια νέα διεύθυνση email με το λογαριασμό σας, παρακαλούμε εισάγετε τη νέα διεύθυνση παρακάτω."
+
+#: .\templates\email_change\email_verification_sent.html.py:4
+#: .\templates\email_change\email_verification_sent.html.py:13
+msgid "Verification email sent"
+msgstr "Email επαλήθευσης στάλθηκε"
+
+#: .\templates\email_change\email_verification_sent.html.py:18
+msgid ""
+"An email containing a verification link has been sent to your new email "
+"address."
+msgstr "Ένα email που περιέχει έναν σύνδεσμο για επαλήθευση σας έχει αποσταλεί στη νέα διεύθυνση."
+
+#: .\templates\email_change\email_verification_sent.html.py:19
+msgid ""
+"Follow the instructions in this email in order to successfully change your "
+"current email address."
+msgstr "Ακολουθήστε τις οδηγίες αυτού του μηνύματος προκειμένου να αλλάξετε επιτυχώς την τωρινή σας διεύθυνση."
+
+#: .\templates\email_change\email_verify.html.py:4
+msgid "Email confirmation"
+msgstr "Επιβεβαίωση διεύθυνσης email"
+
+#: .\templates\email_change\email_verify.html.py:13
+msgid "Email confirmation failed"
+msgstr "Επιβεβαίωση διεύθυνσης email απέτυχε"
+
+#: .\templates\email_change\email_verify.html.py:18
+msgid "This confirmation code has either expired or is invalid."
+msgstr "Αυτός ο κωδικός επιβεβαίωσης έχει λήξει ή είναι άκυρος."
+
+#: .\templates\email_change\email_verify.html.py:19
+msgid "The requested email address change has failed."
+msgstr "Το αίτημα για αλλαγή της διεύθυνσης email απέτυχε."
+
+#: .\templates\email_change\email_verify.html.py:20
+msgid "Please, try to change it again in your account settings."
+msgstr "Παρακαλούμε, επιχειρήστε να το αλλάξετε ξανά στις ρυθμίσεις του λογαριασμού σας."
+
+#: .\templates\email_change\emails\verification_email_message.html.py:2
+msgid "Hi"
+msgstr "Γεια"
+
+#: .\templates\email_change\emails\verification_email_message.html.py:4
+#, python-format
+msgid ""
+"A request to change the email address of your account has been made at "
+"%(site_name)s."
+msgstr "Ένα αίτημα για αλλαγή της διεύθυνσης email του λογαριασμού σας έχει γίνει στο %(site_name)s."
+
+#: .\templates\email_change\emails\verification_email_message.html.py:6
+msgid ""
+"Before changing your current email address, verification of your new email "
+"address is required."
+msgstr "Πριν αλλάξετε την τρέχουσα διεύθυνση email, η επαλήθευση της νέας διεύθυνσης email είναι απαραίτητη."
+
+#: .\templates\email_change\emails\verification_email_message.html.py:8
+msgid ""
+"To complete the email change, please visit the following URL, either by "
+"clicking on it or by copying and pasting it in your browser:"
+msgstr "Για να ολοκληρώσετε την αλλαγή της διεύθυνσης email, παρακαλούμε επισκευτείτε την παρακάτω διεύθυνση είτε κάνοντας κλικ πάνω της είτε αντιγράφοντάς την και επικολλώντας την στον φυλομετρητή σας:"
+
+#: .\templates\email_change\emails\verification_email_message.html.py:12
+msgid "You will only need to visit this URL once."
+msgstr "Χρειάζετε να επισκευτείτε αυτή τη διεύθυνση μόνο μία φορά."
+
+#: .\templates\email_change\emails\verification_email_message.html.py:14
+msgid "Thank you"
+msgstr "Ευχαριστούμε"
+
+#: .\templates\email_change\emails\verification_email_message.html.py:16
+#, python-format
+msgid "The Team at %(site_name)s"
+msgstr "Η μάδα του %(site_name)s"
+
+#: .\templates\email_change\emails\verification_email_subject.html.py:1
+#, python-format
+msgid "Email change verification for %(site_name)s"
+msgstr "Επιβεβαίωση αλλαγής διεύθυνσης email στο %(site_name)s"
+

email_change/models.py

@@ -0,0 +1,51 @@
+# -*- coding: utf-8 -*-
+#
+#  This file is part of django-email-change.
+#
+#  django-email-change adds support for email address change and confirmation.
+#
+#  Development Web Site:
+#    - http://www.codetrax.org/projects/django-email-change
+#  Public Source Code Repository:
+#    - https://source.codetrax.org/hgroot/django-email-change
+#
+#  Copyright 2010 George Notaras <gnot [at] g-loaded.eu>
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+#
+
+import datetime
+
+from django.db import models
+
+from email_change import settings
+
+
+class EmailChangeRequest(models.Model):
+    user = models.ForeignKey('auth.User', unique=True, related_name='%(class)s_user')
+    verification_key = models.CharField(max_length=40)
+    email = models.EmailField(max_length=75)    # Contains the new email address
+    date_created = models.DateTimeField(auto_now_add=True)
+    
+    class Meta:
+        verbose_name = 'email change request'
+        verbose_name_plural = 'email change requests'
+    
+    def __unicode__(self):
+        return '(%s) %s --> %s' % (self.user.username, self.user.email, self.email)
+    
+    def has_expired(self):
+        dt = datetime.timedelta(days=settings.EMAIL_CHANGE_VERIFICATION_DAYS)
+        expiration_date = self.date_created + dt
+        return expiration_date <= datetime.datetime.now()
+

email_change/settings.py

@@ -0,0 +1,31 @@
+# -*- coding: utf-8 -*-
+#
+#  This file is part of django-email-change.
+#
+#  django-email-change adds support for email address change and confirmation.
+#
+#  Development Web Site:
+#    - http://www.codetrax.org/projects/django-email-change
+#  Public Source Code Repository:
+#    - https://source.codetrax.org/hgroot/django-email-change
+#
+#  Copyright 2010 George Notaras <gnot [at] g-loaded.eu>
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+#
+
+from django.conf import settings
+
+
+EMAIL_CHANGE_VERIFICATION_DAYS = getattr(settings, 'EMAIL_CHANGE_VERIFICATION_DAYS', 7)
+

email_change/signal_cb.py

@@ -0,0 +1,32 @@
+# -*- coding: utf-8 -*-
+#
+#  This file is part of django-email-change.
+#
+#  django-email-change adds support for email address change and confirmation.
+#
+#  Development Web Site:
+#    - http://www.codetrax.org/projects/django-email-change
+#  Public Source Code Repository:
+#    - https://source.codetrax.org/hgroot/django-email-change
+#
+#  Copyright 2010 George Notaras <gnot [at] g-loaded.eu>
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+#
+
+from django.db.models.loading import cache
+
+
+def signal_callback(sender, **kwargs):
+    instance = kwargs['instance']   # app_label.ModelName instance
+    

email_change/templates/email_change/base.html

@@ -0,0 +1,15 @@
+{% extends "registration/registration_base.html" %}
+
+
+
+{% block doccontent %}
+{% block ce_content %}{% endblock %}
+
+<div>
+<h2>Other Account Tools</h2>
+<p>Want to <a href="{% url auth_password_change %}">change your password</a>?</p>
+<p>... or <a href="{% url manage_account %}">manage your pledges and payment info</a>?</p>
+<p>... or <a href="{{editurl}}"">change your username</a>?</p>
+<p>... or <a href="{% url notification_notice_settings %}">manage your contact preferences</a>?</p>
+</div>
+{% endblock %}

email_change/templates/email_change/email_change_complete.html

@@ -0,0 +1,16 @@
+{% extends "email_change/base.html" %}
+{% load i18n %}
+
+{% block title %}{% trans "Email change complete" %}{% endblock %}
+
+
+{% block ce_content %}
+    <h2>{% trans "Email change complete" %}</h2>
+    <div id="content-main">
+        <p>{% trans "Your email address has been changed successfully." %}</p>
+        <p>{% trans "Your new email address is:" %}</p>
+        <blockquote>{{ user.email }}</blockquote>
+    </div>
+{% endblock %}
+
+

email_change/templates/email_change/email_change_form.html

@@ -0,0 +1,22 @@
+{% extends "email_change/base.html" %}
+{% load i18n %}
+
+{% block title %}{% trans "Change email address" %}{% endblock %}
+
+
+{% block ce_content %}
+    <h2>{% trans "Change email address" %}</h2>
+    <div id="content-main">
+        <p>{% trans "Your current email address is:" %}</p>
+        <blockquote>{{ user.email }}</blockquote>
+        <p>{% trans "To associate a new email address with your account, please enter the new address in the box below." %}</p>
+        <form method="post">{% csrf_token %}
+            {{ form.as_p }}
+            <p><label>&nbsp;</label><input type="submit" value="{% trans "Change email address" %}" /></p>
+        </form>
+        <script type="text/javascript">
+            document.getElementById('id_email').focus()
+        </script>
+    </div>
+{% endblock %}
+

email_change/templates/email_change/email_verification_sent.html

@@ -0,0 +1,13 @@
+{% extends "email_change/base.html" %}
+{% load i18n %}
+
+{% block title %}{% trans "Verification email sent" %}{% endblock %}
+
+
+{% block ce_content %}
+    <h2>{% trans "Verification email sent" %}</h2>
+    <div id="content-main">
+        <p>{% trans "An email containing a verification link has been sent to your new email address." %}</p>
+        <p>{% trans "Follow the instructions in this email in order to successfully change your current email address." %}</p>
+{% endblock %}
+

email_change/templates/email_change/email_verify.html

@@ -0,0 +1,15 @@
+{% extends "email_change/base.html" %}
+{% load i18n %}
+
+{% block title %}{% trans "Email confirmation" %}{% endblock %}
+
+
+
+{% block ce_content %}
+    <h2>{% trans "Email confirmation failed" %}</h2>
+    <div id="content-main">
+        <p>{% trans "This confirmation code has either expired or is invalid." %}</p>
+        <p>{% trans "The requested email address change has failed." %}</p>
+    </div>
+{% endblock %}
+

email_change/templates/email_change/emails/verification_email_message.html

@@ -0,0 +1,17 @@
+{% load i18n %}{% autoescape off %}
+{% trans "Hi" %} {% firstof user.get_full_name user.username %},
+
+{% blocktrans %}A request to change the email address of your account has been made at {{ site_name }}.{% endblocktrans %}
+
+{% blocktrans %}Before changing your current email address, verification of your new email address is required.{% endblocktrans %}
+
+{% blocktrans %}To complete the email change, please visit the following URL, either by clicking on it or by copying and pasting it in your browser:{% endblocktrans %}
+
+{{ protocol }}://{{ site_domain }}{% url email_verify verification_key %}
+
+{% blocktrans %}You will only need to visit this URL once.{% endblocktrans %}
+
+{% trans "Thank you" %}
+--
+{% blocktrans %}The Team at {{ site_name }}{% endblocktrans %}
+{% endautoescape %}

email_change/templates/email_change/emails/verification_email_subject.html

@@ -0,0 +1 @@
+{% load i18n %}{% blocktrans %}Email change verification for {{ site_name }}{% endblocktrans %}

email_change/tests.py

@@ -0,0 +1,49 @@
+# -*- coding: utf-8 -*-
+#
+#  This file is part of django-email-change.
+#
+#  django-email-change adds support for email address change and confirmation.
+#
+#  Development Web Site:
+#    - http://www.codetrax.org/projects/django-email-change
+#  Public Source Code Repository:
+#    - https://source.codetrax.org/hgroot/django-email-change
+#
+#  Copyright 2010 George Notaras <gnot [at] g-loaded.eu>
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+#
+
+"""
+This file demonstrates two different styles of tests (one doctest and one
+unittest). These will both pass when you run "manage.py test".
+
+Replace these with more appropriate tests for your application.
+"""
+
+from django.test import TestCase
+
+class SimpleTest(TestCase):
+    def test_basic_addition(self):
+        """
+        Tests that 1 + 1 always equals 2.
+        """
+        self.failUnlessEqual(1 + 1, 2)
+
+__test__ = {"doctest": """
+Another way to test that 1 + 1 is equal to 2.
+
+>>> 1 + 1 == 2
+True
+"""}
+

email_change/urls.py

@@ -0,0 +1,45 @@
+# -*- coding: utf-8 -*-
+#
+#  This file is part of django-email-change.
+#
+#  django-email-change adds support for email address change and confirmation.
+#
+#  Development Web Site:
+#    - http://www.codetrax.org/projects/django-email-change
+#  Public Source Code Repository:
+#    - https://source.codetrax.org/hgroot/django-email-change
+#
+#  Copyright 2010 George Notaras <gnot [at] g-loaded.eu>
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+#
+
+from django.conf.urls.defaults import *
+from django.views.generic.simple import direct_to_template
+
+
+urlpatterns = patterns('',
+    url(r'^email/change/$', 'email_change.views.email_change_view', name='email_change'),
+    url(r'^email/verification/sent/$',
+        direct_to_template, {'template': 'email_change/email_verification_sent.html'},
+        name='email_verification_sent'),
+    # Note taken from django-registration
+    # Verification keys get matched by \w+ instead of the more specific
+    # [a-fA-F0-9]{40} because a bad verification key should still get to the view;
+    # that way it can return a sensible "invalid key" message instead of a
+    # confusing 404.
+    url(r'^email/verify/(?P<verification_key>\w+)/$', 'email_change.views.email_verify_view', name='email_verify'),
+    url(r'^email/change/complete/$',
+        direct_to_template, {'template': 'email_change/email_change_complete.html'},
+        name='email_change_complete'),
+)

email_change/utils.py

@@ -0,0 +1,46 @@
+# -*- coding: utf-8 -*-
+#
+#  This file is part of django-email-change.
+#
+#  django-email-change adds support for email address change and confirmation.
+#
+#  Development Web Site:
+#    - http://www.codetrax.org/projects/django-email-change
+#  Public Source Code Repository:
+#    - https://source.codetrax.org/hgroot/django-email-change
+#
+#  Copyright 2010 George Notaras <gnot [at] g-loaded.eu>
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+#
+
+import random
+from django.contrib.auth.tokens import default_token_generator
+from django.utils.hashcompat import sha_constructor
+
+
+def generate_key(user, email):
+    """Generates and returns unique keys.
+    
+    **Arguments**
+    
+    ``user``
+        auth.User instance
+    ``email``
+        The new email address
+    
+    """
+    return sha_constructor(
+            default_token_generator.make_token(user) + email + str(random.random())
+        ).hexdigest()
+    

email_change/views.py

@@ -0,0 +1,138 @@
+# -*- coding: utf-8 -*-
+#
+#  This file is part of django-email-change.
+#
+#  django-email-change adds support for email address change and confirmation.
+#
+#  Development Web Site:
+#    - http://www.codetrax.org/projects/django-email-change
+#  Public Source Code Repository:
+#    - https://source.codetrax.org/hgroot/django-email-change
+#
+#  Copyright 2010 George Notaras <gnot [at] g-loaded.eu>
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+#
+
+from django.contrib.auth.decorators import login_required
+from django.shortcuts import render_to_response, redirect
+from django.db.models.loading import cache
+from django.template import RequestContext, Context
+from django.template.loader import render_to_string
+from django.core.mail import send_mail
+
+from email_change.forms import EmailChangeForm
+from email_change.utils import generate_key
+
+
+@login_required
+def email_change_view(request, extra_context={},
+        success_url='email_verification_sent',
+        template_name='email_change/email_change_form.html',
+        email_message_template_name='email_change/emails/verification_email_message.html',
+        email_subject_template_name='email_change/emails/verification_email_subject.html'):
+    """Allow a user to change the email address associated with the user account.
+
+
+    """
+    if request.method == 'POST':
+        form = EmailChangeForm(username=request.user.username, data=request.POST, files=request.FILES)
+        if form.is_valid():
+            
+            EmailChangeRequest = cache.get_model('email_change', 'EmailChangeRequest')
+            Site = cache.get_model('sites', 'Site')
+            
+            email = form.cleaned_data.get('email')
+            verification_key = generate_key(request.user, email)
+            
+            current_site = Site.objects.get_current()
+            site_name = current_site.name
+            domain = current_site.domain
+            
+            protocol = 'http'
+            if request.is_secure():
+                protocol = 'https'
+            
+            # First clean all email change requests made by this user
+            qs = EmailChangeRequest.objects.filter(user=request.user)
+            qs.delete()
+            
+            # Create an email change request
+            EmailChangeRequest.objects.create(
+                user = request.user,
+                verification_key = verification_key,
+                email = email
+                )
+            
+            # Prepare context
+            c = {
+                'email': email,
+                'site_domain': domain,
+                'site_name': site_name,
+                'user': request.user,
+                'verification_key': verification_key,
+                'protocol': protocol,
+            }
+            c.update(extra_context)
+            context = Context(c)
+
+            # Send success email
+            subject = render_to_string(email_subject_template_name, context_instance=context)
+            message = render_to_string(email_message_template_name, context_instance=context)
+            
+            send_mail(subject, message, None, [email])
+            
+            # Redirect
+            return redirect(success_url)
+    
+    else:
+        form = EmailChangeForm(username=request.user.username)
+    
+    context = RequestContext(request, extra_context)
+    context['form'] = form
+    
+    return render_to_response(template_name, context_instance=context)
+
+
+
+@login_required
+def email_verify_view(request, verification_key, extra_context={},
+        success_url='email_change_complete',
+        template_name='email_change/email_verify.html'):
+    """
+    """
+    EmailChangeRequest = cache.get_model('email_change', 'EmailChangeRequest')
+    context = RequestContext(request, extra_context)
+    try:
+        ecr = EmailChangeRequest.objects.get(
+            user=request.user, verification_key=verification_key)
+    except EmailChangeRequest.DoesNotExist:
+        # Return failure response
+        return render_to_response(template_name, context_instance=context)
+    else:
+        # Check if the email change request has expired
+        if ecr.has_expired():
+            ecr.delete()
+            # Return failure response
+            return render_to_response(template_name, context_instance=context)
+        
+        # Success. Replace the user's email with the new email
+        request.user.email = ecr.email
+        request.user.save()
+        
+        # Delete the email change request
+        ecr.delete()
+        
+        # Redirect to success URL
+        return redirect(success_url)
+

frontend/templates/registration/user_change_form.html

@@ -12,19 +12,14 @@
     <input type="submit" name="change_username" value="Change username" id="submit_username">
 </form>
 </div>
-<div>
-<h2>Changing Your Email</h2>
-<p> <b>Your current email:</b> {{ user.email }}</p>
-<form method="POST" action="#">
-    {% csrf_token %}
-    {{ emailform.as_p }}
-    <input type="submit" name="change_email" value="Change email" id="submit_email">
-</form>
-</div>
+
 <div>
 <h2>Other Account Tools</h2>
 <p>Want to <a href="{% url auth_password_change %}">change your password</a>?</p>
-<p>... or <a href="{% url manage_account %}">manage your pledges and payment info</a>?</div>
+<p>... or <a href="{% url manage_account %}">manage your pledges and payment info</a>?</p>
+<p>... or <a href="{% url email_change %}">change your email address</a>?</p>
+<p>... or <a href="{% url notification_notice_settings %}">manage your contact preferences</a>?</p>
+</div>
 {% endblock %}
 
 

settings/common.py

@@ -139,6 +139,7 @@ INSTALLED_APPS = (
     'regluit.frontend.templatetags',
     'regluit.payment.templatetags',
     'notification',
+    'email_change',
     'ckeditor',
     'storages',    
     # this must appear *after* django.frontend or else it overrides the 

urls.py

@@ -15,6 +15,7 @@ urlpatterns = patterns('',
         {'template': 'registration/welcome.html',
             'extra_context': {'suppress_search_box': True,} 
         }), 
+    url('accounts/', include('email_change.urls')),
     (r'^api/', include('regluit.api.urls')),
     (r'', include('regluit.frontend.urls')),
     (r'', include('regluit.payment.urls')),
@@ -22,5 +23,6 @@ urlpatterns = patterns('',
     url(r'^admin/', include(admin_site.urls)), 
     (r'^comments/', include('django.contrib.comments.urls')),
     (r'^notification/', include(notification.urls)),
+
     (r'^ckeditor/', include('ckeditor.urls')),
 )