import re

import warnings

from django import http

from django.conf import settings

from django.utils.deprecation import MiddlewareMixin

class UnprependWWWMiddleware(MiddlewareMixin):

    """ Unprepends www if necessary. """

    response_redirect_class = http.HttpResponsePermanentRedirect

    def process_request(self, request):

        """

        Rewrite the URL based on settings.UNPREPEND_WWW

        """

        unprepend_www = getattr(settings, "UNPREPEND_WWW", False)

        if not unprepend_www:

            return

        # Check for a redirect based on settings.UNPREPEND_WWW

        host = request.get_host()

        must_unprepend = unprepend_www and host and host.lower().startswith('www.')

        wwwless_host = host[4:]

        redirect_url = ('%s://%s' % (request.scheme, wwwless_host)) if must_unprepend else ''

        path = request.get_full_path()

        # Return a redirect if necessary

import dj_database_url

PROJECT_ROOT = os.path.abspath(os.path.join(os.path.dirname(__file__), os.pardir))

PACKAGE_ROOT = os.path.abspath(os.path.dirname(__file__))

BASE_DIR = PACKAGE_ROOT

DEBUG = bool(int(os.environ.get("DEBUG", "1")))

DATABASES = {

    "default": {

        "ENGINE": "django.db.backends.sqlite3",

        "NAME": os.path.join(PROJECT_ROOT, "dev.db"),

    }

}

UNPREPEND_WWW = bool(os.environ.get("DJANGO_UNPREPEND_WWW", False))

# HEROKU: Update database configuration with $DATABASE_URL.

import dj_database_url

db_from_env = dj_database_url.config()

DATABASES['default'].update(db_from_env)

ALLOWED_HOSTS = [".localhost", ".herokuapp.com", ".northbaypython.org"]

# 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.

# On Unix systems, a value of None will cause Django to use the same

# timezone as the operating system.

# If running in a Windows environment this must be set to the same as your

# system time zone.

TIME_ZONE = os.environ.get("TZ", "America/Los_Angeles")

# Use SSLRedirectMiddleware

SSL_ON = os.environ.get("DJANGO_SSL_ON", True)

SSL_ALWAYS = os.environ.get("DJANGO_SSL_ALWAYS", False)

# 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 = int(os.environ.get("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

                "django.template.context_processors.i18n",

                "django.template.context_processors.media",

                "django.template.context_processors.static",

                "django.template.context_processors.tz",

                "django.template.context_processors.request",

                "django.contrib.messages.context_processors.messages",

                "account.context_processors.account",

                "pinax_theme_bootstrap.context_processors.theme",

                "symposion.reviews.context_processors.reviews",

            ],

        },

    },

]

MIDDLEWARE_CLASSES = [

    "django.contrib.sessions.middleware.SessionMiddleware",

    "django.middleware.common.CommonMiddleware",

    "django.middleware.csrf.CsrfViewMiddleware",

    "django.contrib.auth.middleware.AuthenticationMiddleware",

    "django.contrib.auth.middleware.SessionAuthenticationMiddleware",

    "django.contrib.messages.middleware.MessageMiddleware",

    "reversion.middleware.RevisionMiddleware",

    "django.middleware.clickjacking.XFrameOptionsMiddleware",

    "ssl_redirect.middleware.SSLRedirectMiddleware",

    "pinaxcon.middleware.UnprependWWWMiddleware",

]

ROOT_URLCONF = "pinaxcon.urls"

# Python dotted path to the WSGI application used by Django's runserver.

WSGI_APPLICATION = "pinaxcon.wsgi.application"

INSTALLED_APPS = [

    "django.contrib.admin",

    "django.contrib.auth",

    "django.contrib.contenttypes",

    "django.contrib.messages",

    "django.contrib.sessions",

    "django.contrib.sites",

    "django.contrib.staticfiles",

    # theme

    "bootstrapform",

    "pinax_theme_bootstrap",

    # external

    "account",

    "easy_thumbnails",

    "taggit",