settings.py

"""
Django settings for oh-fitbit-integration project.

Generated by 'django-admin startproject' using Django 2.0.2.

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 dj_database_url
import logging
from requests_respectful import RespectfulRequester

logger = logging.getLogger(__name__)

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

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = os.getenv('SECRET_KEY')

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = False if os.getenv('DEBUG', '').lower() == 'false' else True

REMOTE = True if os.getenv('REMOTE', '').lower() == 'true' else False

ALLOWED_HOSTS = ['*']

# Check if running on Heroku. If so, force SSL.
ON_HEROKU = os.getenv('ON_HEROKU', 'false').lower() == 'true'
if ON_HEROKU:
    SECURE_SSL_REDIRECT = True

HEROKUCONFIG_APP_NAME = os.getenv('HEROKUCONFIG_APP_NAME', '')

DEFAULT_BASE_URL = ('https://{}.herokuapp.com'.format(HEROKUCONFIG_APP_NAME) if
                    REMOTE else 'http://127.0.0.1:5000')

OPENHUMANS_APP_BASE_URL = os.getenv('APP_BASE_URL', DEFAULT_BASE_URL)
if OPENHUMANS_APP_BASE_URL[-1] == "/":
    OPENHUMANS_APP_BASE_URL = OPENHUMANS_APP_BASE_URL[:-1]

# Open Humans configuration
OPENHUMANS_CLIENT_ID = os.getenv('OH_CLIENT_ID')
OPENHUMANS_CLIENT_SECRET = os.getenv('OH_CLIENT_SECRET')
OH_ACTIVITY_PAGE = os.getenv('OH_ACTIVITY_PAGE')
OPENHUMANS_OH_BASE_URL = 'https://www.openhumans.org'

OH_API_BASE = OPENHUMANS_OH_BASE_URL + '/api/direct-sharing'
OH_DIRECT_UPLOAD = OH_API_BASE + '/project/files/upload/direct/'
OH_DIRECT_UPLOAD_COMPLETE = OH_API_BASE + '/project/files/upload/complete/'
OH_DELETE_FILES = OH_API_BASE + '/project/files/delete/'

# Fitbit configuration
FITBIT_CLIENT_ID=os.getenv('FITBIT_CLIENT_ID')
FITBIT_CLIENT_SECRET=os.getenv('FITBIT_CLIENT_SECRET')

from urllib.parse import urlparse
url_object = urlparse(os.getenv('REDIS_URL'))
logger.info('Connecting to redis at %s:%s',
    url_object.hostname,
    url_object.port)
RespectfulRequester.configure(
    redis={
        "host": url_object.hostname,
        "port": url_object.port,
        "password": url_object.password,
        "database": 0
    },
    safety_threshold=5)

# Requests Respectful (rate limiting, waiting)
rr = RespectfulRequester()
rr.register_realm("Fitbit", max_requests=3600, timespan=3600)

if REMOTE is False:
    FITBIT_CALLBACK_URL = 'http://127.0.0.1:5000/complete/fitbit'
else:
    FITBIT_CALLBACK_URL =\
        'http://oh-fitbit-integration.herokuapp.com/complete/fitbit'

# Application definition

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'raven.contrib.django.raven_compat',

    'datauploader.apps.DatauploaderConfig',
    'open_humans.apps.OpenHumansConfig',
    'main.apps.MainConfig',
]

MIDDLEWARE = [
    'django.middleware.security.SecurityMiddleware',
    'whitenoise.middleware.WhiteNoiseMiddleware',
    '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'
]

ROOT_URLCONF = 'fitbit.urls'

TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [os.path.join(BASE_DIR, 'templates')],
        '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 = 'fitbit.wsgi.application'


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

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.sqlite3',
        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
    }
}

if REMOTE:
    db_from_env = dj_database_url.config(conn_max_age=500)
    DATABASES['default'].update(db_from_env)

# 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'),
    },
]

# Configure logging to print Django logs to the console.
LOGGING = {
    'version': 1,
    'disable_existing_loggers': True,
    'root': {
        'level': 'WARNING',
        'handlers': ['sentry'],
    },
    'formatters': {
        'verbose': {
            'format': '%(levelname)s %(asctime)s %(module)s '
                      '%(process)d %(thread)d %(message)s'
        },
    },
    'handlers': {
        'sentry': {
            'level': 'ERROR',
            'class':
                'raven.contrib.django.raven_compat.handlers.SentryHandler',
            'tags': {'custom-tag': 'x'},
        },
        'console': {
            'level': 'DEBUG',
            'class': 'logging.StreamHandler',
            'formatter': 'verbose'
        }
    },
    'loggers': {
        'django.db.backends': {
            'level': 'ERROR',
            'handlers': ['console'],
            'propagate': False,
        },
        'raven': {
            'level': 'DEBUG',
            'handlers': ['console'],
            'propagate': False,
        },
        'sentry.errors': {
            'level': 'DEBUG',
            'handlers': ['console'],
            'propagate': False,
        },
    },
}

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

LANGUAGE_CODE = 'en-us'

TIME_ZONE = 'UTC'

USE_I18N = True

USE_L10N = True

USE_TZ = True


# Setry/Raven setup for error tracking

RAVEN_CONFIG = {
    'dsn': os.getenv('RAVEN_DSN'),
    'CELERY_LOGLEVEL': logging.INFO
}


# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/2.0/howto/static-files/
STATIC_ROOT = os.path.join(BASE_DIR, 'staticfiles')
STATIC_URL = '/static/'

STATICFILES_DIRS = (
    os.path.join(BASE_DIR, 'static'),
)

STATICFILES_STORAGE = 'whitenoise.storage.CompressedManifestStaticFilesStorage'