settings.py

import os
from glob import glob

from django.utils.translation import gettext_lazy as _

from dynaconf import LazySettings
from easy_thumbnails.conf import settings as thumbnail_settings

from .util.core_helpers import (
    get_app_packages,
    lazy_get_favicon_url,
    lazy_preference,
    merge_app_settings,
)

ENVVAR_PREFIX_FOR_DYNACONF = "ALEKSIS"
DIRS_FOR_DYNACONF = ["/etc/aleksis"]

SETTINGS_FILE_FOR_DYNACONF = []
for directory in DIRS_FOR_DYNACONF:
    SETTINGS_FILE_FOR_DYNACONF += glob(os.path.join(directory, "*.ini"))
    SETTINGS_FILE_FOR_DYNACONF += glob(os.path.join(directory, "*.yaml"))
    SETTINGS_FILE_FOR_DYNACONF += glob(os.path.join(directory, "*.toml"))

_settings = LazySettings(
    ENVVAR_PREFIX_FOR_DYNACONF=ENVVAR_PREFIX_FOR_DYNACONF,
    SETTINGS_FILE_FOR_DYNACONF=SETTINGS_FILE_FOR_DYNACONF,
)

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

SILENCED_SYSTEM_CHECKS = []

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = _settings.get("secret_key", "DoNotUseInProduction")

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = _settings.get("maintenance.debug", False)
INTERNAL_IPS = _settings.get("maintenance.internal_ips", [])
DEBUG_TOOLBAR_CONFIG = {
    "RENDER_PANELS": True,
    "SHOW_COLLAPSED": True,
    "JQUERY_URL": "",
    "SHOW_TOOLBAR_CALLBACK": "aleksis.core.util.core_helpers.dt_show_toolbar",
}

ALLOWED_HOSTS = _settings.get("http.allowed_hosts", [])

# Application definition
INSTALLED_APPS = [
    "django.contrib.admin",
    "django.contrib.auth",
    "django.contrib.contenttypes",
    "django.contrib.sessions",
    "django.contrib.messages",
    "django.contrib.sites",
    "django.contrib.staticfiles",
    "django.contrib.humanize",
    "guardian",
    "rules.apps.AutodiscoverRulesConfig",
    "haystack",
    "polymorphic",
    "django_global_request",
    "dbbackup",
    "settings_context_processor",
    "sass_processor",
    "easyaudit",
    "django_any_js",
    "django_yarnpkg",
    "django_tables2",
    "easy_thumbnails",
    "maintenance_mode",
    "menu_generator",
    "reversion",
    "phonenumber_field",
    "debug_toolbar",
    "django_select2",
    "hattori",
    "templated_email",
    "html2text",
    "django_otp.plugins.otp_totp",
    "django_otp.plugins.otp_static",
    "django_otp",
    "otp_yubikey",
    "aleksis.core",
    "health_check",
    "health_check.db",
    "health_check.cache",
    "health_check.storage",
    "health_check.contrib.psutil",
    "dynamic_preferences",
    "dynamic_preferences.users.apps.UserPreferencesConfig",
    "impersonate",
    "two_factor",
    "material",
    "pwa",
    "ckeditor",
    "django_js_reverse",
    "colorfield",
    "django_bleach",
    "favicon",
]

merge_app_settings("INSTALLED_APPS", INSTALLED_APPS, True)
INSTALLED_APPS += get_app_packages()

STATICFILES_FINDERS = [
    "django.contrib.staticfiles.finders.FileSystemFinder",
    "django.contrib.staticfiles.finders.AppDirectoriesFinder",
    "django_yarnpkg.finders.NodeModulesFinder",
    "sass_processor.finders.CssFinder",
]

MIDDLEWARE = [
    #    'django.middleware.cache.UpdateCacheMiddleware',
    "django.middleware.security.SecurityMiddleware",
    "django.contrib.sessions.middleware.SessionMiddleware",
    "django.middleware.locale.LocaleMiddleware",
    "django.middleware.http.ConditionalGetMiddleware",
    "django_global_request.middleware.GlobalRequestMiddleware",
    "django.contrib.sites.middleware.CurrentSiteMiddleware",
    "django.middleware.common.CommonMiddleware",
    "django.middleware.csrf.CsrfViewMiddleware",
    "django.contrib.auth.middleware.AuthenticationMiddleware",
    "debug_toolbar.middleware.DebugToolbarMiddleware",
    "django_otp.middleware.OTPMiddleware",
    "impersonate.middleware.ImpersonateMiddleware",
    "django.contrib.messages.middleware.MessageMiddleware",
    "django.middleware.clickjacking.XFrameOptionsMiddleware",
    "easyaudit.middleware.easyaudit.EasyAuditMiddleware",
    "maintenance_mode.middleware.MaintenanceModeMiddleware",
    "aleksis.core.util.middlewares.EnsurePersonMiddleware",
    #    'django.middleware.cache.FetchFromCacheMiddleware'
]

ROOT_URLCONF = "aleksis.core.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",
                "maintenance_mode.context_processors.maintenance_mode",
                "settings_context_processor.context_processors.settings",
                "dynamic_preferences.processors.global_preferences",
                "aleksis.core.util.core_helpers.custom_information_processor",
            ],
        },
    },
]

THUMBNAIL_PROCESSORS = () + thumbnail_settings.THUMBNAIL_PROCESSORS

WSGI_APPLICATION = "aleksis.core.wsgi.application"

# Database
# https://docs.djangoproject.com/en/2.1/ref/settings/#databases

DATABASES = {
    "default": {
        "ENGINE": "django.db.backends.postgresql",
        "NAME": _settings.get("database.name", "aleksis"),
        "USER": _settings.get("database.username", "aleksis"),
        "PASSWORD": _settings.get("database.password", None),
        "HOST": _settings.get("database.host", "127.0.0.1"),
        "PORT": _settings.get("database.port", "5432"),
        "ATOMIC_REQUESTS": True,
        "CONN_MAX_AGE": _settings.get("database.conn_max_age", None),
    }
}

merge_app_settings("DATABASES", DATABASES, False)

if _settings.get("caching.memcached.enabled", False):
    CACHES = {
        "default": {
            "BACKEND": "django.core.cache.backends.memcached.MemcachedCache",
            "LOCATION": _settings.get("caching.memcached.address", "127.0.0.1:11211"),
        }
    }

# Password validation
# https://docs.djangoproject.com/en/2.1/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",},
]

# Authentication backends are dynamically populated
AUTHENTICATION_BACKENDS = []

if _settings.get("ldap.uri", None):
    # LDAP dependencies are not necessarily installed, so import them here
    import ldap  # noqa
    from django_auth_ldap.config import (
        LDAPSearch,
        LDAPSearchUnion,
        NestedGroupOfNamesType,
        NestedGroupOfUniqueNamesType,
        PosixGroupType,
    )

    # Enable Django's integration to LDAP
    AUTHENTICATION_BACKENDS.append("django_auth_ldap.backend.LDAPBackend")

    AUTH_LDAP_SERVER_URI = _settings.get("ldap.uri")

    # Optional: non-anonymous bind
    if _settings.get("ldap.bind.dn", None):
        AUTH_LDAP_BIND_DN = _settings.get("ldap.bind.dn")
        AUTH_LDAP_BIND_PASSWORD = _settings.get("ldap.bind.password")

    # The TOML config might contain either one table or an array of tables
    _AUTH_LDAP_USER_SETTINGS = _settings.get("ldap.users.search")
    if not isinstance(_AUTH_LDAP_USER_SETTINGS, list):
        _AUTH_LDAP_USER_SETTINGS = [_AUTH_LDAP_USER_SETTINGS]

    # Search attributes to find users by username
    AUTH_LDAP_USER_SEARCH = LDAPSearchUnion(
        *[
            LDAPSearch(entry["base"], ldap.SCOPE_SUBTREE, entry.get("filter", "(uid=%(user)s)"),)
            for entry in _AUTH_LDAP_USER_SETTINGS
        ]
    )

    # Mapping of LDAP attributes to Django model fields
    AUTH_LDAP_USER_ATTR_MAP = {
        "first_name": _settings.get("ldap.users.map.first_name", "givenName"),
        "last_name": _settings.get("ldap.users.map.last_name", "sn"),
        "email": _settings.get("ldap.users.map.email", "mail"),
    }

    # Discover flags by LDAP groups
    if _settings.get("ldap.groups.search", None):
        group_type = _settings.get("ldap.groups.type", "groupOfNames")

        # The TOML config might contain either one table or an array of tables
        _AUTH_LDAP_GROUP_SETTINGS = _settings.get("ldap.groups.search")
        if not isinstance(_AUTH_LDAP_GROUP_SETTINGS, list):
            _AUTH_LDAP_GROUP_SETTINGS = [_AUTH_LDAP_GROUP_SETTINGS]

        AUTH_LDAP_GROUP_SEARCH = LDAPSearchUnion(
            *[
                LDAPSearch(
                    entry["base"],
                    ldap.SCOPE_SUBTREE,
                    entry.get("filter", f"(objectClass={group_type})"),
                )
                for entry in _AUTH_LDAP_GROUP_SETTINGS
            ]
        )

        _group_type = _settings.get("ldap.groups.type", "groupOfNames").lower()
        if _group_type == "groupofnames":
            AUTH_LDAP_GROUP_TYPE = NestedGroupOfNamesType()
        elif _group_type == "groupofuniquenames":
            AUTH_LDAP_GROUP_TYPE = NestedGroupOfUniqueNamesType()
        elif _group_type == "posixgroup":
            AUTH_LDAP_GROUP_TYPE = PosixGroupType()

        AUTH_LDAP_USER_FLAGS_BY_GROUP = {}
        for _flag in ["is_active", "is_staff", "is_superuser"]:
            _dn = _settings.get(f"ldap.groups.flags.{_flag}", None)
            if _dn:
                AUTH_LDAP_USER_FLAGS_BY_GROUP[_flag] = _dn

        # Backend admin requires superusers to also be staff members
        if (
            "is_superuser" in AUTH_LDAP_USER_FLAGS_BY_GROUP
            and "is_staff" not in AUTH_LDAP_USER_FLAGS_BY_GROUP
        ):
            AUTH_LDAP_USER_FLAGS_BY_GROUP["is_staff"] = AUTH_LDAP_USER_FLAGS_BY_GROUP[
                "is_superuser"
            ]

CUSTOM_AUTHENTICATION_BACKENDS = []
merge_app_settings("AUTHENTICATION_BACKENDS", CUSTOM_AUTHENTICATION_BACKENDS)

# Add ModelBckend last so all other backends get a chance
# to verify passwords first
AUTHENTICATION_BACKENDS.append("django.contrib.auth.backends.ModelBackend")

# Structure of items: backend, URL name, icon name, button title
ALTERNATIVE_LOGIN_VIEWS = []
merge_app_settings("ALTERNATIVE_LOGIN_VIEWS", ALTERNATIVE_LOGIN_VIEWS, True)

# Internationalization
# https://docs.djangoproject.com/en/2.1/topics/i18n/

LANGUAGES = [
    ("en", _("English")),
    ("de", _("German")),
    ("fr", _("French")),
    ("nb", _("Norwegian (bokmål)")),
]
LANGUAGE_CODE = _settings.get("l10n.lang", "en")
TIME_ZONE = _settings.get("l10n.tz", "UTC")
USE_I18N = True
USE_L10N = True
USE_TZ = True

# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/2.1/howto/static-files/


STATIC_URL = _settings.get("static.url", "/static/")
MEDIA_URL = _settings.get("media.url", "/media/")

LOGIN_REDIRECT_URL = "index"
LOGOUT_REDIRECT_URL = "index"

STATIC_ROOT = _settings.get("static.root", os.path.join(BASE_DIR, "static"))
MEDIA_ROOT = _settings.get("media.root", os.path.join(BASE_DIR, "media"))
NODE_MODULES_ROOT = _settings.get("node_modules.root", os.path.join(BASE_DIR, "node_modules"))

YARN_INSTALLED_APPS = [
    "datatables",
    "jquery",
    "materialize-css",
    "material-design-icons-iconfont",
    "select2",
    "select2-materialize",
    "paper-css",
]

merge_app_settings("YARN_INSTALLED_APPS", YARN_INSTALLED_APPS, True)

JS_URL = _settings.get("js_assets.url", STATIC_URL)
JS_ROOT = _settings.get("js_assets.root", NODE_MODULES_ROOT + "/node_modules")

SELECT2_CSS = JS_URL + "/select2/dist/css/select2.min.css"
SELECT2_JS = JS_URL + "/select2/dist/js/select2.min.js"
SELECT2_I18N_PATH = JS_URL + "/select2/dist/js/i18n"

ANY_JS = {
    "DataTables": {"js_url": JS_URL + "/datatables/media/js/jquery.dataTables.min.js"},
    "materialize": {"js_url": JS_URL + "/materialize-css/dist/js/materialize.min.js"},
    "jQuery": {"js_url": JS_URL + "/jquery/dist/jquery.min.js"},
    "material-design-icons": {
        "css_url": JS_URL + "/material-design-icons-iconfont/dist/material-design-icons.css"
    },
    "paper-css": {"css_url": JS_URL + "/paper-css/paper.min.css"},
    "select2-materialize": {
        "css_url": JS_URL + "/select2-materialize/select2-materialize.css",
        "js_url": JS_URL + "/select2-materialize/index.js",
    },
}

merge_app_settings("ANY_JS", ANY_JS, True)

SASS_PROCESSOR_ENABLED = True
SASS_PROCESSOR_AUTO_INCLUDE = False
SASS_PROCESSOR_CUSTOM_FUNCTIONS = {
    "get-colour": "aleksis.core.util.sass_helpers.get_colour",
    "get-preference": "aleksis.core.util.sass_helpers.get_preference",
}
SASS_PROCESSOR_INCLUDE_DIRS = [
    _settings.get("materialize.sass_path", JS_ROOT + "/materialize-css/sass/"),
    STATIC_ROOT,
]

ADMINS = _settings.get("contact.admins", [])
SERVER_EMAIL = _settings.get("contact.from", "root@localhost")
DEFAULT_FROM_EMAIL = _settings.get("contact.from", "root@localhost")
MANAGERS = _settings.get("contact.admins", [])

if _settings.get("mail.server.host", None):
    EMAIL_HOST = _settings.get("mail.server.host")
    EMAIL_USE_TLS = _settings.get("mail.server.tls", False)
    EMAIL_USE_SSL = _settings.get("mail.server.ssl", False)
    if _settings.get("mail.server.port", None):
        EMAIL_PORT = _settings.get("mail.server.port")
    if _settings.get("mail.server.user", None):
        EMAIL_HOST_USER = _settings.get("mail.server.user")
        EMAIL_HOST_PASSWORD = _settings.get("mail.server.password")

TEMPLATED_EMAIL_BACKEND = "templated_email.backends.vanilla_django"
TEMPLATED_EMAIL_AUTO_PLAIN = True


TEMPLATE_VISIBLE_SETTINGS = ["ADMINS", "DEBUG"]

DYNAMIC_PREFERENCES = {
    "REGISTRY_MODULE": "preferences",
}

MAINTENANCE_MODE = _settings.get("maintenance.enabled", None)
MAINTENANCE_MODE_IGNORE_IP_ADDRESSES = _settings.get(
    "maintenance.ignore_ips", _settings.get("maintenance.internal_ips", [])
)
MAINTENANCE_MODE_GET_CLIENT_IP_ADDRESS = "ipware.ip.get_ip"
MAINTENANCE_MODE_IGNORE_SUPERUSER = True
MAINTENANCE_MODE_STATE_FILE_PATH = _settings.get(
    "maintenance.statefile", "maintenance_mode_state.txt"
)

DBBACKUP_STORAGE = _settings.get("backup.storage", "django.core.files.storage.FileSystemStorage")
DBBACKUP_STORAGE_OPTIONS = {"location": _settings.get("backup.location", "/var/backups/aleksis")}
DBBACKUP_CLEANUP_KEEP = _settings.get("backup.database.keep", 10)
DBBACKUP_CLEANUP_KEEP_MEDIA = _settings.get("backup.media.keep", 10)
DBBACKUP_GPG_RECIPIENT = _settings.get("backup.gpg_recipient", None)
DBBACKUP_COMPRESS_DB = _settings.get("backup.database.compress", True)
DBBACKUP_ENCRYPT_DB = _settings.get("backup.database.encrypt", DBBACKUP_GPG_RECIPIENT is not None)
DBBACKUP_COMPRESS_MEDIA = _settings.get("backup.media.compress", True)
DBBACKUP_ENCRYPT_MEDIA = _settings.get("backup.media.encrypt", DBBACKUP_GPG_RECIPIENT is not None)

IMPERSONATE = {"USE_HTTP_REFERER": True, "REQUIRE_SUPERUSER": True, "ALLOW_SUPERUSER": True}

DJANGO_TABLES2_TEMPLATE = "django_tables2/materialize.html"

ANONYMIZE_ENABLED = _settings.get("maintenance.anonymisable", True)

LOGIN_URL = "two_factor:login"

if _settings.get("2fa.call.enabled", False):
    if "two_factor.middleware.threadlocals.ThreadLocals" not in MIDDLEWARE:
        MIDDLEWARE.insert(
            MIDDLEWARE.index("django_otp.middleware.OTPMiddleware") + 1,
            "two_factor.middleware.threadlocals.ThreadLocals",
        )
    TWO_FACTOR_CALL_GATEWAY = "two_factor.gateways.twilio.gateway.Twilio"

if _settings.get("2fa.sms.enabled", False):
    if "two_factor.middleware.threadlocals.ThreadLocals" not in MIDDLEWARE:
        MIDDLEWARE.insert(
            MIDDLEWARE.index("django_otp.middleware.OTPMiddleware") + 1,
            "two_factor.middleware.threadlocals.ThreadLocals",
        )
    TWO_FACTOR_SMS_GATEWAY = "two_factor.gateways.twilio.gateway.Twilio"

if _settings.get("twilio.sid", None):
    TWILIO_SID = _settings.get("twilio.sid")
    TWILIO_TOKEN = _settings.get("twilio.token")
    TWILIO_CALLER_ID = _settings.get("twilio.callerid")

if _settings.get("celery.enabled", False):
    INSTALLED_APPS += (
        "django_celery_beat",
        "django_celery_results",
        "celery_progress",
        "health_check.contrib.celery",
    )
    CELERY_BROKER_URL = _settings.get("celery.broker", "redis://localhost")
    CELERY_RESULT_BACKEND = "django-db"
    CELERY_CACHE_BACKEND = "django-cache"
    CELERY_BEAT_SCHEDULER = "django_celery_beat.schedulers:DatabaseScheduler"

    if _settings.get("celery.email", False):
        INSTALLED_APPS += ("djcelery_email",)
        EMAIL_BACKEND = "djcelery_email.backends.CeleryEmailBackend"

PWA_APP_NAME = lazy_preference("general", "title")
PWA_APP_DESCRIPTION = lazy_preference("general", "description")
PWA_APP_THEME_COLOR = lazy_preference("theme", "primary")
PWA_APP_BACKGROUND_COLOR = "#ffffff"
PWA_APP_DISPLAY = "standalone"
PWA_APP_ORIENTATION = "any"
PWA_APP_ICONS = [
    {
        "src": lazy_get_favicon_url(
            title="pwa_icon", size=192, rel="android", default=STATIC_URL + "icons/android_192.png"
        ),
        "sizes": "192x192",
    },
    {
        "src": lazy_get_favicon_url(
            title="pwa_icon", size=512, rel="android", default=STATIC_URL + "icons/android_512.png"
        ),
        "sizes": "512x512",
    },
]
PWA_APP_ICONS_APPLE = [
    {
        "src": lazy_get_favicon_url(
            title="pwa_icon", size=192, rel="apple", default=STATIC_URL + "icons/apple_76.png"
        ),
        "sizes": "76x76",
    },
    {
        "src": lazy_get_favicon_url(
            title="pwa_icon", size=192, rel="apple", default=STATIC_URL + "icons/apple_114.png"
        ),
        "sizes": "114x114",
    },
    {
        "src": lazy_get_favicon_url(
            title="pwa_icon", size=192, rel="apple", default=STATIC_URL + "icons/apple_152.png"
        ),
        "sizes": "152x152",
    },
    {
        "src": lazy_get_favicon_url(
            title="pwa_icon", size=192, rel="apple", default=STATIC_URL + "icons/apple_180.png"
        ),
        "sizes": "180x180",
    },
]
PWA_APP_SPLASH_SCREEN = [
    {
        "src": lazy_get_favicon_url(
            title="pwa_icon", size=192, rel="apple", default=STATIC_URL + "icons/apple_180.png"
        ),
        "media": (
            "(device-width: 320px) and (device-height: 568px) and" "(-webkit-device-pixel-ratio: 2)"
        ),
    }
]


PWA_SERVICE_WORKER_PATH = os.path.join(STATIC_ROOT, "js", "serviceworker.js")

SITE_ID = 1

CKEDITOR_CONFIGS = {
    "default": {
        "toolbar_Basic": [["Source", "-", "Bold", "Italic"]],
        "toolbar_Full": [
            {
                "name": "document",
                "items": ["Source", "-", "Save", "NewPage", "Preview", "Print", "-", "Templates"],
            },
            {
                "name": "clipboard",
                "items": [
                    "Cut",
                    "Copy",
                    "Paste",
                    "PasteText",
                    "PasteFromWord",
                    "-",
                    "Undo",
                    "Redo",
                ],
            },
            {"name": "editing", "items": ["Find", "Replace", "-", "SelectAll"]},
            {
                "name": "insert",
                "items": [
                    "Image",
                    "Table",
                    "HorizontalRule",
                    "Smiley",
                    "SpecialChar",
                    "PageBreak",
                    "Iframe",
                ],
            },
            "/",
            {
                "name": "basicstyles",
                "items": [
                    "Bold",
                    "Italic",
                    "Underline",
                    "Strike",
                    "Subscript",
                    "Superscript",
                    "-",
                    "RemoveFormat",
                ],
            },
            {
                "name": "paragraph",
                "items": [
                    "NumberedList",
                    "BulletedList",
                    "-",
                    "Outdent",
                    "Indent",
                    "-",
                    "Blockquote",
                    "CreateDiv",
                    "-",
                    "JustifyLeft",
                    "JustifyCenter",
                    "JustifyRight",
                    "JustifyBlock",
                    "-",
                    "BidiLtr",
                    "BidiRtl",
                    "Language",
                ],
            },
            {"name": "links", "items": ["Link", "Unlink", "Anchor"]},
            "/",
            {"name": "styles", "items": ["Styles", "Format", "Font", "FontSize"]},
            {"name": "colors", "items": ["TextColor", "BGColor"]},
            {"name": "tools", "items": ["Maximize", "ShowBlocks"]},
            {"name": "about", "items": ["About"]},
            {"name": "customtools", "items": ["Preview", "Maximize",]},
        ],
        "toolbar": "Full",
        "tabSpaces": 4,
        "extraPlugins": ",".join(
            [
                "uploadimage",
                "div",
                "autolink",
                "autoembed",
                "embedsemantic",
                "autogrow",
                # 'devtools',
                "widget",
                "lineutils",
                "clipboard",
                "dialog",
                "dialogui",
                "elementspath",
            ]
        ),
    }
}

# Which HTML tags are allowed
BLEACH_ALLOWED_TAGS = ["p", "b", "i", "u", "em", "strong", "a", "div"]

# Which HTML attributes are allowed
BLEACH_ALLOWED_ATTRIBUTES = ["href", "title", "style"]

# Which CSS properties are allowed in 'style' attributes (assuming
# style is an allowed attribute)
BLEACH_ALLOWED_STYLES = ["font-family", "font-weight", "text-decoration", "font-variant"]

# Strip unknown tags if True, replace with HTML escaped characters if
# False
BLEACH_STRIP_TAGS = True

# Strip comments, or leave them in.
BLEACH_STRIP_COMMENTS = True

LOGGING = {
    "version": 1,
    "disable_existing_loggers": False,
    "handlers": {"console": {"class": "logging.StreamHandler", "formatter": "verbose"},},
    "formatters": {"verbose": {"format": "%(levelname)s %(asctime)s %(module)s: %(message)s"}},
    "root": {"handlers": ["console"], "level": _settings.get("logging.level", "WARNING"),},
}

# Rules and permissions

GUARDIAN_RAISE_403 = True
ANONYMOUS_USER_NAME = None

SILENCED_SYSTEM_CHECKS.append("guardian.W001")

# Append authentication backends
AUTHENTICATION_BACKENDS.append("rules.permissions.ObjectPermissionBackend")

HAYSTACK_BACKEND_SHORT = _settings.get("search.backend", "simple")

if HAYSTACK_BACKEND_SHORT == "simple":
    HAYSTACK_CONNECTIONS = {
        "default": {"ENGINE": "haystack.backends.simple_backend.SimpleEngine",},
    }
elif HAYSTACK_BACKEND_SHORT == "xapian":
    HAYSTACK_CONNECTIONS = {
        "default": {
            "ENGINE": "xapian_backend.XapianEngine",
            "PATH": _settings.get("search.index", os.path.join(BASE_DIR, "xapian_index")),
        },
    }
elif HAYSTACK_BACKEND_SHORT == "whoosh":
    HAYSTACK_CONNECTIONS = {
        "default": {
            "ENGINE": "haystack.backends.whoosh_backend.WhooshEngine",
            "PATH": _settings.get("search.index", os.path.join(BASE_DIR, "whoosh_index")),
        },
    }

if _settings.get("celery.enabled", False) and _settings.get("search.celery", True):
    INSTALLED_APPS.append("celery_haystack")
    HAYSTACK_SIGNAL_PROCESSOR = "celery_haystack.signals.CelerySignalProcessor"
else:
    HAYSTACK_SIGNAL_PROCESSOR = "haystack.signals.RealtimeSignalProcessor"

HAYSTACK_SEARCH_RESULTS_PER_PAGE = 10

DJANGO_EASY_AUDIT_WATCH_REQUEST_EVENTS = False

HEALTH_CHECK = {
    "DISK_USAGE_MAX": _settings.get("health.disk_usage_max_percent", 90),
    "MEMORY_MIN": _settings.get("health.memory_min_mb", 500),
}

ORIGINAL_AUTHENTICATION_BACKENDS = AUTHENTICATION_BACKENDS[:]