very first very rough django setup with a login/passwd view and a
authorThierry Parmentelat <thierry.parmentelat@inria.fr>
Fri, 16 Nov 2012 06:38:40 +0000 (07:38 +0100)
committerThierry Parmentelat <thierry.parmentelat@inria.fr>
Fri, 16 Nov 2012 06:38:40 +0000 (07:38 +0100)
custom authentication backend (uses a hardcoded dict for now)

16 files changed:
.gitignore [new file with mode: 0644]
Makefile [new file with mode: 0644]
auth/__init__.py [new file with mode: 0644]
auth/backend.py [new file with mode: 0644]
auth/models.py [new file with mode: 0644]
auth/tests.py [new file with mode: 0644]
auth/views.py [new file with mode: 0644]
devel/django-install.txt [new file with mode: 0644]
devel/push-debian.sh [new file with mode: 0755]
devel/server-loop.sh [new file with mode: 0755]
manage.py [new file with mode: 0755]
myslice/__init__.py [new file with mode: 0644]
myslice/settings.py [new file with mode: 0644]
myslice/urls.py [new file with mode: 0644]
myslice/wsgi.py [new file with mode: 0644]
templates/auth.html [new file with mode: 0644]

diff --git a/.gitignore b/.gitignore
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--- /dev/null
@@ -0,0 +1,5 @@
+TAGS
+*.pyc
+*.sqlite3
+*~
+
diff --git a/Makefile b/Makefile
new file mode 100644 (file)
index 0000000..d4fd130
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,2 @@
+tags:
+       git ls-files | xargs etags
diff --git a/auth/__init__.py b/auth/__init__.py
new file mode 100644 (file)
index 0000000..e69de29
diff --git a/auth/backend.py b/auth/backend.py
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--- /dev/null
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+# import the User object
+from django.contrib.auth.models import User
+
+# import the IMAP library
+#from imaplib import IMAP4
+
+# import time - this is used to create Django's internal username
+import time
+
+# Name my backend 'MyCustomBackend'
+class MyCustomBackend:
+
+    hard_wired_users = { 'jean': '1234',
+                         'root': '2345',
+                         'jacques': '3456',
+                         }
+
+
+    # Create an authentication method
+    # This is called by the standard Django login procedure
+    def authenticate(self, username=None, password=None):
+        users=MyCustomBackend.hard_wired_users
+        if username not in users: return None
+        if password != users[username]: return None
+        try:
+            # Check if the user exists in Django's local database
+            user = User.objects.get(email=username)
+        except User.DoesNotExist:
+            # Create a user in Django's local database
+            user = User.objects.create_user(time.time(), username, 'passworddoesntmatter')
+
+        return user
+
+    # Required for your backend to work properly - unchanged in most scenarios
+    def get_user(self, user_id):
+        try:
+            return User.objects.get(pk=user_id)
+        except User.DoesNotExist:
+            return None
diff --git a/auth/models.py b/auth/models.py
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--- /dev/null
@@ -0,0 +1,3 @@
+from django.db import models
+
+# Create your models here.
diff --git a/auth/tests.py b/auth/tests.py
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+"""
+This file demonstrates writing tests using the unittest module. These will pass
+when you run "manage.py test".
+
+Replace this 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.assertEqual(1 + 1, 2)
diff --git a/auth/views.py b/auth/views.py
new file mode 100644 (file)
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--- /dev/null
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+# Create your views here.
+from django.core.context_processors import csrf
+from django.template import RequestContext
+from django.shortcuts import render_to_response
+from django.contrib.auth import authenticate, login
+
+def login_user(request):
+    state = "Please log in below..."
+    username = password = ''
+    if request.POST:
+        username = request.POST.get('username')
+        password = request.POST.get('password')
+
+        user = authenticate(username=username, password=password)
+        if user is not None:
+            if user.is_active:
+                login(request, user)
+                state = "You're successfully logged in!"
+            else:
+                state = "Your account is not active, please contact the site admin."
+        else:
+            state = "Your username and/or password were incorrect."
+
+    return render_to_response('auth.html',{'state':state, 'username': username},
+                              context_instance=RequestContext(request))
diff --git a/devel/django-install.txt b/devel/django-install.txt
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--- /dev/null
@@ -0,0 +1,29 @@
+versions collected as of nov 14 2012
+
+======================================== MAC
+I'm using macports 
+$ sudo port install python27 py27-pip py27-django
+(not even sure if pip is needed then...)
+-> 1.4.1_0
+
+NOTE: I haven't found the magic sentence to expose django-admin-2.7.py
+as simply django-admin.py
+There's this 'port select' command that can be used for selecting
+which python to use, which I believe would come in handy here too
+Except that it insists on taking a so-called 'group' name and I can't
+find out what to use here
+
+~/git/django-playground $ port select --list django
+Warning: Unable to get active selected version: The specified group
+'django' does not exist.
+
+======================================== fedora(16)
+$ sudo yum install Django
+WARNING: version 1.3 !!
+-> 1.3.4-1
+
+(Fedora17 has 1.4.2)
+======================================== debian(wheezy)
+$ sudo apt-get install python-django
+-> 1.4.1_2
+
diff --git a/devel/push-debian.sh b/devel/push-debian.sh
new file mode 100755 (executable)
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--- /dev/null
@@ -0,0 +1,6 @@
+#!/bin/bash
+DIR=$(dirname $0)
+
+host=debian03.pl.sophia.inria.fr
+
+rsync -a "$@" $DIR/ root@$host:/root/myslice/
diff --git a/devel/server-loop.sh b/devel/server-loop.sh
new file mode 100755 (executable)
index 0000000..e75ec32
--- /dev/null
@@ -0,0 +1,11 @@
+#!/bin/bash
+DIRNAME=$(dirname $0)
+cd $DIRNAME
+
+# default port : if hostname starts with z -> use 8080 ; otherwise take 80
+hostname | grep -q '^z' && port=8080 || port=80
+[[ -n "$@" ]] && port=$1
+
+while true; do 
+    ./manage.py runserver 0.0.0.0:$port
+done
diff --git a/manage.py b/manage.py
new file mode 100755 (executable)
index 0000000..415fb12
--- /dev/null
+++ b/manage.py
@@ -0,0 +1,10 @@
+#!/usr/bin/env python
+import os
+import sys
+
+if __name__ == "__main__":
+    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "myslice.settings")
+
+    from django.core.management import execute_from_command_line
+
+    execute_from_command_line(sys.argv)
diff --git a/myslice/__init__.py b/myslice/__init__.py
new file mode 100644 (file)
index 0000000..e69de29
diff --git a/myslice/settings.py b/myslice/settings.py
new file mode 100644 (file)
index 0000000..5eb1746
--- /dev/null
@@ -0,0 +1,165 @@
+# Django settings for myslice project.
+
+DEBUG = True
+TEMPLATE_DEBUG = DEBUG
+
+ADMINS = (
+    # ('Your Name', 'your_email@example.com'),
+)
+
+MANAGERS = ADMINS
+
+## guess if we run on the 'prod' site (:) or on a working laptop
+import os, os.path
+ROOT=''
+def init_root ():
+    global ROOT
+    if os.path.exists("/root/myslice"):
+        ROOT="/root/myslice"
+    else:
+        ROOT=os.path.expanduser("~/git/myslice-django")
+init_root()
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3', # Add 'postgresql_psycopg2', 'mysql', 'sqlite3' or 'oracle'.
+        'NAME': os.path.join(ROOT,'myslice.sqlite3'), # Or path to database file if using sqlite3.
+        'USER': '',                      # Not used with sqlite3.
+        'PASSWORD': '',                  # Not used with sqlite3.
+        'HOST': '',                      # Set to empty string for localhost. Not used with sqlite3.
+        'PORT': '',                      # Set to empty string for default. Not used with sqlite3.
+    }
+}
+
+# Local time zone for this installation. Choices can be found here:
+# http://en.wikipedia.org/wiki/List_of_tz_zones_by_name
+# although not all choices may be available on all operating systems.
+# In a Windows environment this must be set to your system time zone.
+TIME_ZONE = 'America/Chicago'
+
+# Language code for this installation. All choices can be found here:
+# http://www.i18nguy.com/unicode/language-identifiers.html
+LANGUAGE_CODE = 'en-us'
+
+SITE_ID = 1
+
+# If you set this to False, Django will make some optimizations so as not
+# to load the internationalization machinery.
+USE_I18N = True
+
+# If you set this to False, Django will not format dates, numbers and
+# calendars according to the current locale.
+USE_L10N = True
+
+# If you set this to False, Django will not use timezone-aware datetimes.
+USE_TZ = True
+
+# Absolute filesystem path to the directory that will hold user-uploaded files.
+# Example: "/home/media/media.lawrence.com/media/"
+MEDIA_ROOT = ''
+
+# URL that handles the media served from MEDIA_ROOT. Make sure to use a
+# trailing slash.
+# Examples: "http://media.lawrence.com/media/", "http://example.com/media/"
+MEDIA_URL = ''
+
+# Absolute path to the directory static files should be collected to.
+# Don't put anything in this directory yourself; store your static files
+# in apps' "static/" subdirectories and in STATICFILES_DIRS.
+# Example: "/home/media/media.lawrence.com/static/"
+STATIC_ROOT = ''
+
+# URL prefix for static files.
+# Example: "http://media.lawrence.com/static/"
+STATIC_URL = '/static/'
+
+# Additional locations of static files
+STATICFILES_DIRS = (
+    # Put strings here, like "/home/html/static" or "C:/www/django/static".
+    # Always use forward slashes, even on Windows.
+    # Don't forget to use absolute paths, not relative paths.
+)
+
+# List of finder classes that know how to find static files in
+# various locations.
+STATICFILES_FINDERS = (
+    'django.contrib.staticfiles.finders.FileSystemFinder',
+    'django.contrib.staticfiles.finders.AppDirectoriesFinder',
+#    'django.contrib.staticfiles.finders.DefaultStorageFinder',
+)
+
+# Make this unique, and don't share it with anybody.
+SECRET_KEY = 't%n(3h)&amp;r^n8(+8)(sp29t^$c2#t(m3)e2!02l8w1#36tl#t27'
+
+# List of callables that know how to import templates from various sources.
+TEMPLATE_LOADERS = (
+    'django.template.loaders.filesystem.Loader',
+    'django.template.loaders.app_directories.Loader',
+#     'django.template.loaders.eggs.Loader',
+)
+
+MIDDLEWARE_CLASSES = (
+    'django.middleware.common.CommonMiddleware',
+    'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.middleware.csrf.CsrfViewMiddleware',
+    'django.contrib.auth.middleware.AuthenticationMiddleware',
+    'django.contrib.messages.middleware.MessageMiddleware',
+    # Uncomment the next line for simple clickjacking protection:
+    # 'django.middleware.clickjacking.XFrameOptionsMiddleware',
+)
+
+ROOT_URLCONF = 'myslice.urls'
+
+# Python dotted path to the WSGI application used by Django's runserver.
+WSGI_APPLICATION = 'myslice.wsgi.application'
+
+TEMPLATE_DIRS = (
+    # Put strings here, like "/home/html/django_templates" or "C:/www/django/templates".
+    # Always use forward slashes, even on Windows.
+    # Don't forget to use absolute paths, not relative paths.
+    os.path.join(ROOT,"templates"),
+)
+
+INSTALLED_APPS = (
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.sites',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+    # Uncomment the next line to enable the admin:
+    # 'django.contrib.admin',
+    # Uncomment the next line to enable admin documentation:
+    # 'django.contrib.admindocs',
+)
+
+# A sample logging configuration. The only tangible logging
+# performed by this configuration is to send an email to
+# the site admins on every HTTP 500 error when DEBUG=False.
+# See http://docs.djangoproject.com/en/dev/topics/logging for
+# more details on how to customize your logging configuration.
+LOGGING = {
+    'version': 1,
+    'disable_existing_loggers': False,
+    'filters': {
+        'require_debug_false': {
+            '()': 'django.utils.log.RequireDebugFalse'
+        }
+    },
+    'handlers': {
+        'mail_admins': {
+            'level': 'ERROR',
+            'filters': ['require_debug_false'],
+            'class': 'django.utils.log.AdminEmailHandler',
+        }
+    },
+    'loggers': {
+        'django.request': {
+            'handlers': ['mail_admins'],
+            'level': 'ERROR',
+            'propagate': True,
+        },
+    }
+}
+
+AUTHENTICATION_BACKENDS = ( 'auth.backend.MyCustomBackend', )
diff --git a/myslice/urls.py b/myslice/urls.py
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--- /dev/null
@@ -0,0 +1,18 @@
+from django.conf.urls import patterns, include, url
+
+# Uncomment the next two lines to enable the admin:
+# from django.contrib import admin
+# admin.autodiscover()
+
+urlpatterns = patterns('',
+    # Examples:
+    # url(r'^$', 'myslice.views.home', name='home'),
+    # url(r'^myslice/', include('myslice.foo.urls')),
+
+    # Uncomment the admin/doc line below to enable admin documentation:
+    # url(r'^admin/doc/', include('django.contrib.admindocs.urls')),
+
+    # Uncomment the next line to enable the admin:
+    # url(r'^admin/', include(admin.site.urls)),
+    (r'^login/$', 'auth.views.login_user'),
+)
diff --git a/myslice/wsgi.py b/myslice/wsgi.py
new file mode 100644 (file)
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--- /dev/null
@@ -0,0 +1,28 @@
+"""
+WSGI config for mylogin project.
+
+This module contains the WSGI application used by Django's development server
+and any production WSGI deployments. It should expose a module-level variable
+named ``application``. Django's ``runserver`` and ``runfcgi`` commands discover
+this application via the ``WSGI_APPLICATION`` setting.
+
+Usually you will have the standard Django WSGI application here, but it also
+might make sense to replace the whole Django WSGI application with a custom one
+that later delegates to the Django one. For example, you could introduce WSGI
+middleware here, or combine a Django application with an application of another
+framework.
+
+"""
+import os
+
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "myslice.settings")
+
+# This application object is used by any WSGI server configured to use this
+# file. This includes Django's development server, if the WSGI_APPLICATION
+# setting points here.
+from django.core.wsgi import get_wsgi_application
+application = get_wsgi_application()
+
+# Apply WSGI middleware here.
+# from helloworld.wsgi import HelloWorldApplication
+# application = HelloWorldApplication(application)
diff --git a/templates/auth.html b/templates/auth.html
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index 0000000..6fe7d44
--- /dev/null
@@ -0,0 +1,28 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
+<head>
+<title>Log in</title>
+<meta http-equiv="Content-type" content="text/html; charset=utf-8" />
+<style>
+body{
+       font-family:Arial,Helvetica,sans-serif;
+       font-size: 12px;
+}
+</style>
+</head>
+<body>
+       {{ state }}
+       <form action="/login/" method="post">
+               {% csrf_token %}
+               {% if next %}
+               <input type="hidden" name="next" value="{{ next }}" />
+               {% endif %}
+               username:
+               <input type="text" name="username" value="{{ username}}" /><br />
+               password:
+               <input type="password" name="password" value="" /><br />
+
+               <input type="submit" value="Log In" />
+       </form>
+</body>
+</html>