37 lines
1.1 KiB
Python
37 lines
1.1 KiB
Python
import os
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def product_name():
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return os.environ.get('PRODUCT_NAME', 'routlin')
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def web_app_display_name():
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edition = 'Pro' if is_pro() else 'CE'
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return os.environ.get('WEB_APP_DISPLAY_NAME', f'{product_name().capitalize()}-{edition}')
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def is_production():
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return not os.environ.get('DEV_MODE', '').lower() in ('1', 'true', 'yes')
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def is_pro():
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return bool(os.environ.get('LICENSE', '').strip())
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def get_host_utc_offset():
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# Returns signed integer seconds east of UTC (e.g. -21600 for UTC-6, +19800 for UTC+5:30).
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import time
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return time.localtime().tm_gmtoff
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def get_credentials_key():
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"""Return a Fernet-compatible key derived from the CREDENTIALS_KEY environment variable,
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or None if not set. SHA-256 hashes the raw string to produce 32 bytes, which are then
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URL-safe base64-encoded as required by Fernet."""
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import base64
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import hashlib
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key_str = os.environ.get('CREDENTIALS_KEY', '')
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if not key_str:
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return None
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raw = hashlib.sha256(key_str.encode()).digest()
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return base64.urlsafe_b64encode(raw)
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