Initial commit.

7 files changed, 109 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
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+++ b/.gitignore
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+*~
+*.pyc
diff --git a/__init__.py b/__init__.py
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index 0000000..e69de29
--- /dev/null
+++ b/__init__.py
diff --git a/models.py b/models.py
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--- /dev/null
+++ b/models.py
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+from django.db import models
+from django import forms
+import re
+
+class ChangePasswordForm(forms.Form):
+    new_password = forms.CharField(widget=forms.PasswordInput)
+    new_password_again = forms.CharField(widget=forms.PasswordInput)
+
+    def clean(self):
+        '''
+        Validate the password submitted.
+        '''
+        cleaned_data = self.cleaned_data
+        # The two submitted strings need to match.
+        new_password = cleaned_data.get('new_password')
+        new_password_again = cleaned_data.get('new_password_again')
+        if new_password != new_password_again:
+            raise forms.ValidationError('The typed passwords do not \
+match.')
+        # Check that the length is at least 8 characters.
+        if not len(new_password) >= 8:
+            raise forms.ValidationError('Your password needs to be at \
+least 8 characters long. Currently %d characters.' % len(new_password))
+        # The password needs to contain at least one number, one upper
+        # and one lower case letter and one special character.
+        if not re.search('\d+', new_password):
+            raise forms.ValidationError('You need at least one number \
+in your password.')
+        if not re.search('[a-z]', new_password) or not re.search(
+                                                '[A-Z]', new_password):
+            raise forms.ValidationError('You need at least one upper \
+case letter and one lower case letter in your password.')
+        if not re.search('[,.\[\]!@#$%^&*?_\(\)-]', new_password):
+            raise forms.ValidationError('You need at least one special \
+character i.e. ,.[]!@#$%^&*?_()-')
+
+        return cleaned_data
diff --git a/templates/changepw/change_password.html b/templates/changepw/change_password.html
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+++ b/templates/changepw/change_password.html
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+{% extends "base.html" %}
+
+{% block content %}
+{% if form %}
+    <form action="/changepw/" method="post">{% csrf_token %}
+        {{ form.as_p}}
+    <input type="submit" value="Submit" />
+    </form>
+{% else %}
+    {% if return_value == 0 %}
+        <p>Your password was changed successfully.</p>
+    {% else %}
+        <p>Something went wrong. Please contact an administrator.</p>
+        <p>Return code: {{ return_value }}</p>
+    {% endif %}
+{% endif %}
+{% endblock %}
diff --git a/tests.py b/tests.py
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+++ b/tests.py
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+"""
+This file demonstrates two different styles of tests (one doctest and one
+unittest). These will both pass when you run "manage.py test".
+
+Replace these with more appropriate tests for your application.
+"""
+
+from django.test import TestCase
+
+class SimpleTest(TestCase):
+    def test_basic_addition(self):
+        """
+        Tests that 1 + 1 always equals 2.
+        """
+        self.failUnlessEqual(1 + 1, 2)
+
+__test__ = {"doctest": """
+Another way to test that 1 + 1 is equal to 2.
+
+>>> 1 + 1 == 2
+True
+"""}
+
diff --git a/urls.py b/urls.py
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+++ b/urls.py
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+# This also imports the include function
+from django.conf.urls.defaults import *
+
+urlpatterns = patterns('changepw.views',
+    (r'^$', 'change_password'),
+)
diff --git a/views.py b/views.py
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+++ b/views.py
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+from changepw.models import ChangePasswordForm
+from django import forms
+from django.shortcuts import render_to_response
+from django.template import RequestContext
+from django.http import HttpResponseRedirect
+import subprocess
+
+def change_password(request):
+    if request.method == 'POST':
+        form = ChangePasswordForm(request.POST)
+        if form.is_valid():
+            new_password = form.cleaned_data['new_password']
+
+            # Magic for actually changing the password happens here
+            return_value = subprocess.check_call(['echo', new_password])
+            return render_to_response('changepw/change_password.html',
+                            {'return_value': return_value},
+                            context_instance=RequestContext(request))
+    else:
+        form = ChangePasswordForm()
+
+    return render_to_response('changepw/change_password.html',
+                            {'form': form },
+                            context_instance=RequestContext(request))