settings.py

"""
Django settings for outgoing_rex project.

Generated by 'django-admin startproject' using Django 2.0.3.

For more information on this file, see
https://docs.djangoproject.com/en/2.0/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/2.0/ref/settings/
"""

import os
import django_heroku
import dj_database_url

# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))

# Application definition

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'django_cas_ng',
    'reversion',
    'reversion_compare',
    'rest_framework',
    'rest_framework.authtoken',
    'main_website',
    'backend',
    'frontend'
]

MIDDLEWARE = [
    'django.middleware.security.SecurityMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.common.CommonMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
    #  'general.middleware.LoginRequiredMiddleware',
]

LOGIN_URL = '/user/login'
LOGIN_EXEMPT_URLS = [LOGIN_URL,
                     '/admin/',
                     'api']

AUTHENTICATION_BACKENDS = [
    'django.contrib.auth.backends.ModelBackend',
    'django_cas_ng.backends.CASBackend',
]

CAS_SERVER_URL = 'https://cas.utc.fr/cas/'
CAS_APPLY_ATTRIBUTES_TO_USER = True
CAS_RENAME_ATTRIBUTES = {
    'mail': 'email',
    'givenName': 'first_name',
    'sn': 'last_name'
}

REST_FRAMEWORK = {
    # Use Django's standard `django.contrib.auth` permissions,
    'DEFAULT_PERMISSION_CLASSES': (
        'rest_framework.permissions.DjangoModelPermissions',
    ),
    'DEFAULT_AUTHENTICATION_CLASSES': (
        'rest_framework.authentication.SessionAuthentication',
        'rest_framework.authentication.TokenAuthentication',
    )
}

SESSION_EXPIRE_AT_BROWSER_CLOSE = True

ROOT_URLCONF = 'general.urls'

TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [],
        'APP_DIRS': True,
        'OPTIONS': {
            'context_processors': [
                'django.template.context_processors.debug',
                'django.template.context_processors.request',
                'django.contrib.auth.context_processors.auth',
                'django.contrib.messages.context_processors.messages',
            ],
        },
    },
]

WSGI_APPLICATION = 'general.wsgi.application'


# Database
# https://docs.djangoproject.com/en/2.0/ref/settings/#databases

# DB are set at the end of the file
DATABASES = {
    'default': None
}


# Password validation
# https://docs.djangoproject.com/en/2.0/ref/settings/#auth-password-validators

AUTH_PASSWORD_VALIDATORS = [
    {
        'NAME': 'django.contrib.auth.password_validation.'
        'UserAttributeSimilarityValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.'
        'MinimumLengthValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.'
        'CommonPasswordValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.'
        'NumericPasswordValidator',
    },
]


# Internationalization
# https://docs.djangoproject.com/en/2.0/topics/i18n/

LANGUAGE_CODE = 'en-us'

TIME_ZONE = 'Europe/Paris'

USE_I18N = True

USE_L10N = True

USE_TZ = True


# override DATABASE_URL set by django_heroku because it forces SSL mode locally
try:
    dev_env = os.environ['ENV'] == 'development'
except KeyError:
    dev_env = False

if dev_env:
    print("You are running in development mode")
    DEBUG = True
    ALLOWED_HOSTS = []
    SECRET_KEY = '0a1kbtt%as4624u*9+r+c%j1tlq&dc08==c3w604(4igc+t6tw'

    # If bellow fails, your need to add DATABASE_URL and ENV to your virutalenv
    locals()['DATABASES']['default'] = dj_database_url.config(
        conn_max_age=django_heroku.MAX_CONN_AGE, ssl_require=not dev_env)

    # Static files (CSS, JavaScript, Images)
    # https://docs.djangoproject.com/en/2.0/howto/static-files/

    STATIC_URL = '/static/'
    STATIC_ROOT = os.path.join(BASE_DIR, 'static')


else:
    # We should be on heroku server
    print("You are running in production mode")
    django_heroku.settings(locals())
    DEBUG = True  # TODO CHANGE TO FALSE BEFORE GOING IN REAL PRODUCTION

MEDIA_ROOT = os.path.join(BASE_DIR, 'media')
MEDIA_URL = '/media/'