55 lines
1.6 KiB
Python
55 lines
1.6 KiB
Python
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"""
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Settings loader for the SMTP server.
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Automatically generates settings.ini with default values if not present.
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"""
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import configparser
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from pathlib import Path
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SETTINGS_PATH = Path(__file__).parent.parent / 'settings.ini'
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# Default values for settings.ini
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DEFAULTS = {
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'Server': {
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'SMTP_PORT': '4025',
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'SMTP_TLS_PORT': '40587',
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'HOSTNAME': 'localhost',
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'BIND_IP': '0.0.0.0',
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},
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'Database': {
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'DATABASE_URL': 'sqlite:///email_server/server_data/smtp_server.db',
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},
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'Logging': {
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'LOG_LEVEL': 'INFO',
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'hide_info_aiosmtpd': 'true',
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},
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'Relay': {
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'RELAY_TIMEOUT': '10',
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},
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'TLS': {
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'TLS_CERT_FILE': 'email_server/ssl_certs/server.crt',
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'TLS_KEY_FILE': 'email_server/ssl_certs/server.key',
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},
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'DKIM': {
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'DKIM_SELECTOR': 'default',
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'DKIM_KEY_SIZE': '2048',
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},
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}
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def generate_settings_ini(settings_path: Path = SETTINGS_PATH) -> None:
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"""Generate settings.ini with default values if it does not exist."""
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if settings_path.exists():
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return
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config_parser = configparser.ConfigParser()
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for section, values in DEFAULTS.items():
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config_parser[section] = values
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with open(settings_path, 'w') as f:
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config_parser.write(f)
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def load_settings(settings_path: Path = SETTINGS_PATH) -> configparser.ConfigParser:
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"""Load settings from settings.ini, generating it if needed."""
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generate_settings_ini(settings_path)
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config_parser = configparser.ConfigParser()
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config_parser.read(settings_path)
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return config_parser
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