text: """
  Django settings for oj project.
  
  Generated by 'django-admin startproject' using Django 1.11.
  
  For more information on this file, see
  https://docs.djangoproject.com/en/1.8/topics/settings/
  
  For the full list of settings and their values, see
  https://docs.djangoproject.com/en/1.8/ref/settings/
  """
  import os
  import raven
  from copy import deepcopy
  from utils.shortcuts import get_env
  
  production_env = get_env("OJ_ENV", "dev") == "production"
  if production_env:
      from .production_settings import *
  else:
      from .dev_settings import *
  
  with open(os.path.join(DATA_DIR, "config", "secret.key"), "r") as f:
      SECRET_KEY = f.read()
  
  BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
  
  # Applications
  VENDOR_APPS = [
      'django.contrib.auth',
      'django.contrib.sessions',
      'django.contrib.contenttypes',
      'django.contrib.messages',
      'django.contrib.staticfiles',
      'rest_framework',
      'django_dramatiq',
      'django_dbconn_retry',
  ]
  
  if production_env:
      VENDOR_APPS.append('raven.contrib.django.raven_compat')
  
  
  LOCAL_APPS = [
  	'heartbeat',
      'account',
      'announcement',
      'conf',
      'problem',
      'contest',
      'utils',
      'submission',
      'options',
      'judge',
      'lecture',
      'qna',
  ]
  
  CRONJOBS = [
      ('0 5 * * *', 'utils.DBTasks.migrateLecture', '>> /mnt/log/cron_log.log')
  ]
  
  INSTALLED_APPS = VENDOR_APPS + LOCAL_APPS
  
  MIDDLEWARE = (
      'django.contrib.sessions.middleware.SessionMiddleware',
      'django.middleware.common.CommonMiddleware',
      'django.middleware.csrf.CsrfViewMiddleware',
      'django.contrib.auth.middleware.AuthenticationMiddleware',
      'account.middleware.APITokenAuthMiddleware',
      'django.contrib.messages.middleware.MessageMiddleware',
      'django.middleware.clickjacking.XFrameOptionsMiddleware',
      'django.middleware.security.SecurityMiddleware',
      'account.middleware.AdminRoleRequiredMiddleware',
      'account.middleware.SessionRecordMiddleware',
      # 'account.middleware.LogSqlMiddleware',
  )
  ROOT_URLCONF = 'oj.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 = 'oj.wsgi.application'
  
  # Password validation
  # https://docs.djangoproject.com/en/1.9/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/1.8/topics/i18n/
  
  LANGUAGE_CODE = 'en-us'
  
  TIME_ZONE = 'Asia/Seoul'
  
  USE_I18N = True
  
  USE_L10N = True
  
  USE_TZ = True
  
  # Static files (CSS, JavaScript, Images)
  # https://docs.djangoproject.com/en/1.8/howto/static-files/
  
  STATIC_URL = '/public/'
  
  AUTH_USER_MODEL = 'account.User'
  
  TEST_CASE_DIR = os.path.join(DATA_DIR, "test_case")
  LOG_PATH = os.path.join(DATA_DIR, "log")
  
  AVATAR_URI_PREFIX = "/public/avatar"
  AVATAR_UPLOAD_DIR = f"{DATA_DIR}{AVATAR_URI_PREFIX}"
  
  UPLOAD_PREFIX = "/public/upload"
  UPLOAD_DIR = f"{DATA_DIR}{UPLOAD_PREFIX}"
  
  STATICFILES_DIRS = [os.path.join(DATA_DIR, "public")]
  
  
  LOGGING_HANDLERS = ['console', 'sentry'] if production_env else ['console']
  LOGGING = {
     'version': 1,
     'disable_existing_loggers': False,
     'formatters': {
         'standard': {
             'format': '[%(asctime)s] - [%(levelname)s] - [%(name)s:%(lineno)d]  - %(message)s',
             'datefmt': '%Y-%m-%d %H:%M:%S'
         }
     },
     'handlers': {
         'console': {
             'level': 'DEBUG',
             'class': 'logging.StreamHandler',
             'formatter': 'standard'
         },
         'sentry': {
             'level': 'ERROR',
             'class': 'raven.contrib.django.raven_compat.handlers.SentryHandler',
             'formatter': 'standard'
         }
     },
     'loggers': {
         'django.request': {
             'handlers': LOGGING_HANDLERS,
             'level': 'ERROR',
             'propagate': True,
         },
         'django.db.backends': {
             'handlers': LOGGING_HANDLERS,
             'level': 'ERROR',
             'propagate': True,
         },
          'dramatiq': {
              'handlers': LOGGING_HANDLERS,
              'level': 'DEBUG',
              'propagate': False,
          },
         '': {
             'handlers': LOGGING_HANDLERS,
             'level': 'WARNING',
             'propagate': True,
         }
     },
  }
  
  REST_FRAMEWORK = {
      'TEST_REQUEST_DEFAULT_FORMAT': 'json',
      'DEFAULT_RENDERER_CLASSES': (
          'rest_framework.renderers.JSONRenderer',
      )
  }
  
  REDIS_URL = "redis://%s:%s" % (REDIS_CONF["host"], REDIS_CONF["port"])
  
  
  def redis_config(db):
      def make_key(key, key_prefix, version):
          return key
  
      return {
          "BACKEND": "utils.cache.MyRedisCache",
          "LOCATION": f"{REDIS_URL}/{db}",
          "TIMEOUT": None,
          "KEY_PREFIX": "",
          "KEY_FUNCTION": make_key
      }
  
  
  CACHES = {
      "default": redis_config(db=1)
  }
  
  SESSION_ENGINE = "django.contrib.sessions.backends.cache"
  SESSION_CACHE_ALIAS = "default"
  
  DRAMATIQ_BROKER = {
      "BROKER": "dramatiq.brokers.redis.RedisBroker",
      "OPTIONS": {
          "url": f"{REDIS_URL}/4",
      },
      "MIDDLEWARE": [
          # "dramatiq.middleware.Prometheus",
          "dramatiq.middleware.AgeLimit",
          "dramatiq.middleware.TimeLimit",
          "dramatiq.middleware.Callbacks",
          "dramatiq.middleware.Retries",
          # "django_dramatiq.middleware.AdminMiddleware",
          "django_dramatiq.middleware.DbConnectionsMiddleware"
      ]
  }
  
  DRAMATIQ_RESULT_BACKEND = {
      "BACKEND": "dramatiq.results.backends.redis.RedisBackend",
      "BACKEND_OPTIONS": {
          "url": f"{REDIS_URL}/4",
      },
      "MIDDLEWARE_OPTIONS": {
          "result_ttl": None
      }
  }
  
  RAVEN_CONFIG = {
      'dsn': 'https://b200023b8aed4d708fb593c5e0a6ad3d:1fddaba168f84fcf97e0d549faaeaff0@sentry.io/263057'
  }
  
  IP_HEADER = "HTTP_X_REAL_IP"
  