notifications-admin/app/config.py

import json
from os import getenv

import newrelic.agent

from app.cloudfoundry_config import cloud_config
from notifications_utils import DAILY_MESSAGE_LIMIT


class Config(object):
    NOTIFY_APP_NAME = "admin"
    NOTIFY_ENVIRONMENT = getenv("NOTIFY_ENVIRONMENT", "development")
    API_HOST_NAME = getenv("API_HOST_NAME", "localhost")
    ADMIN_BASE_URL = getenv("ADMIN_BASE_URL", "http://localhost:6012")
    HEADER_COLOUR = (
        "#81878b"  # mix(govuk-colour("dark-grey"), govuk-colour("mid-grey"))
    )
    LOGO_CDN_DOMAIN = (
        "static-logos.notifications.service.gov.uk"  # TODO use our own CDN
    )
    ASSETS_DEBUG = False

    # Credentials
    ADMIN_CLIENT_SECRET = getenv("ADMIN_CLIENT_SECRET")
    ADMIN_CLIENT_USER_NAME = getenv("ADMIN_CLIENT_USERNAME")
    SECRET_KEY = getenv("SECRET_KEY")
    DANGEROUS_SALT = getenv("DANGEROUS_SALT")
    # ZENDESK_API_KEY = getenv('ZENDESK_API_KEY')
    ROUTE_SECRET_KEY_1 = getenv("ROUTE_SECRET_KEY_1", "dev-route-secret-key-1")
    ROUTE_SECRET_KEY_2 = getenv("ROUTE_SECRET_KEY_2", "dev-route-secret-key-2")

    NR_ACCOUNT_ID = getenv("NR_ACCOUNT_ID")
    NR_TRUST_KEY = getenv("NR_TRUST_KEY")
    NR_AGENT_ID = getenv("NR_AGENT_ID")
    NR_APP_ID = getenv("NR_APP_ID")
    NR_BROWSER_KEY = getenv("NR_BROWSER_KEY")
    settings = newrelic.agent.global_settings()
    NR_MONITOR_ON = settings and settings.monitor_mode
    COMMIT_HASH = getenv("COMMIT_HASH", "--------")[0:7]

    GOVERNMENT_EMAIL_DOMAIN_NAMES = ["gov"]

    # Logging
    NOTIFY_LOG_LEVEL = getenv("NOTIFY_LOG_LEVEL", "INFO")

    DEFAULT_SERVICE_LIMIT = 50

    GLOBAL_SERVICE_MESSAGE_LIMIT = DAILY_MESSAGE_LIMIT

    EMAIL_EXPIRY_SECONDS = 3600  # 1 hour
    INVITATION_EXPIRY_SECONDS = 3600 * 24 * 2  # 2 days - also set on api
    EMAIL_2FA_EXPIRY_SECONDS = 1800  # 30 Minutes
    PERMANENT_SESSION_LIFETIME = 1800  # 30 Minutes
    SEND_FILE_MAX_AGE_DEFAULT = 365 * 24 * 60 * 60  # 1 year
    REPLY_TO_EMAIL_ADDRESS_VALIDATION_TIMEOUT = 45
    ACTIVITY_STATS_LIMIT_DAYS = 7
    SESSION_COOKIE_HTTPONLY = True
    SESSION_COOKIE_NAME = "notify_admin_session"
    SESSION_COOKIE_SECURE = True
    # don't send back the cookie if it hasn't been modified by the request. this means that the expiry time won't be
    # updated unless the session is changed - but it's generally refreshed by `save_service_or_org_after_request`
    # every time anyway, except for specific endpoints (png/pdfs generally) where we've disabled that handler.
    SESSION_REFRESH_EACH_REQUEST = False
    WTF_CSRF_ENABLED = True
    WTF_CSRF_TIME_LIMIT = None
    CHECK_PROXY_HEADER = False

    REDIS_URL = cloud_config.redis_url
    REDIS_ENABLED = getenv("REDIS_ENABLED", "1") == "1"

    # TODO: reassign this
    NOTIFY_SERVICE_ID = "d6aa2c68-a2d9-4437-ab19-3ae8eb202553"

    NOTIFY_BILLING_DETAILS = json.loads(getenv("NOTIFY_BILLING_DETAILS") or "null") or {
        "account_number": "98765432",
        "sort_code": "01-23-45",
        "IBAN": "GB33BUKB20201555555555",
        "swift": "ABCDEF12",
        "notify_billing_email_addresses": [
            "tts-benefits-studio@gsa.gov",
        ],
    }


def _s3_credentials_from_env(bucket_prefix):
    return {
        "bucket": getenv(
            f"{bucket_prefix}_BUCKET_NAME", f"{bucket_prefix}-test-bucket-name"
        ),
        "access_key_id": getenv(f"{bucket_prefix}_AWS_ACCESS_KEY_ID"),
        "secret_access_key": getenv(f"{bucket_prefix}_AWS_SECRET_ACCESS_KEY"),
        "region": getenv(f"{bucket_prefix}_AWS_REGION"),
    }


class Development(Config):
    DEBUG = True
    SESSION_COOKIE_SECURE = False
    SESSION_PROTECTION = None
    HTTP_PROTOCOL = "http"
    ASSET_DOMAIN = ""
    ASSET_PATH = "/static/"
    NOTIFY_LOG_LEVEL = "DEBUG"

    # Buckets
    CSV_UPLOAD_BUCKET = _s3_credentials_from_env("CSV")
    LOGO_UPLOAD_BUCKET = _s3_credentials_from_env("LOGO")

    # credential overrides
    DANGEROUS_SALT = "development-notify-salt"
    SECRET_KEY = "dev-notify-secret-key"  # nosec B105 - only used in development
    # ADMIN_CLIENT_USER_NAME is called ADMIN_CLIENT_ID in api repo, they should match
    ADMIN_CLIENT_USER_NAME = "notify-admin"
    ADMIN_CLIENT_SECRET = (
        "dev-notify-secret-key"  # nosec B105 - only used in development
    )


class Test(Development):
    TESTING = True
    WTF_CSRF_ENABLED = False
    ASSET_DOMAIN = "static.example.com"
    ASSET_PATH = "https://static.example.com/"

    API_HOST_NAME = "http://you-forgot-to-mock-an-api-call-to"
    REDIS_URL = "redis://you-forgot-to-mock-a-redis-call-to"
    LOGO_CDN_DOMAIN = "static-logos.test.com"


class Production(Config):
    HEADER_COLOUR = "#005EA5"  # $govuk-blue
    HTTP_PROTOCOL = "https"
    ASSET_DOMAIN = ""  # TODO use a CDN
    ASSET_PATH = "/static/"  # TODO use a CDN
    DEBUG = False

    # buckets
    CSV_UPLOAD_BUCKET = cloud_config.s3_credentials(
        f"notify-api-csv-upload-bucket-{getenv('NOTIFY_ENVIRONMENT')}"
    )
    LOGO_UPLOAD_BUCKET = cloud_config.s3_credentials(
        f"notify-admin-logo-upload-bucket-{getenv('NOTIFY_ENVIRONMENT')}"
    )


class Staging(Production):
    HEADER_COLOUR = "#00ff00"  # $green


class E2ETest(Staging):
    """
    An environment config that is intended to operate as if it were in the
    staging environment but with the configuration of the development and test
    environments so the E2E tests work.
    """

    # Borrowed from development environment
    DEBUG = True
    SESSION_COOKIE_SECURE = False
    SESSION_PROTECTION = None
    HTTP_PROTOCOL = "http"
    ASSET_DOMAIN = ""
    ASSET_PATH = "/static/"

    # Borrowed from test environment
    TESTING = True
    WTF_CSRF_ENABLED = False

    # buckets - mirror staging
    CSV_UPLOAD_BUCKET = cloud_config.s3_credentials(
        "notify-api-csv-upload-bucket-staging"
    )
    LOGO_UPLOAD_BUCKET = cloud_config.s3_credentials(
        "notify-admin-logo-upload-bucket-staging"
    )


class Demo(Staging):
    HEADER_COLOUR = "#6F72AF"  # $mauve


class Sandbox(Staging):
    HEADER_COLOUR = "#ff0000"  # $red


class Scanning(Production):
    HTTP_PROTOCOL = "http"
    API_HOST_NAME = "https://notify-api-staging.app.cloud.gov/"
    SECRET_KEY = "dev-notify-secret-key"  # nosec B105 - only used in development
    ADMIN_CLIENT_USER_NAME = "notify-admin"
    ADMIN_CLIENT_SECRET = (
        "dev-notify-secret-key"  # nosec B105 - only used in development
    )


configs = {
    "development": Development,
    "test": Test,
    "e2etest": E2ETest,
    "scanning": Scanning,
    "staging": Staging,
    "demo": Demo,
    "sandbox": Sandbox,
    "production": Production,
}