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mailu/core/admin/mailu/configuration.py

125 lines
3.9 KiB
Python

import os
from mailustart import resolve
DEFAULT_CONFIG = {
# Specific to the admin UI
'DOCKER_SOCKET': 'unix:///var/run/docker.sock',
'BABEL_DEFAULT_LOCALE': 'en',
'BABEL_DEFAULT_TIMEZONE': 'UTC',
'BOOTSTRAP_SERVE_LOCAL': True,
'RATELIMIT_STORAGE_URL': 'redis://redis/2',
'QUOTA_STORAGE_URL': 'redis://redis/1',
'DEBUG': False,
'DOMAIN_REGISTRATION': False,
'TEMPLATES_AUTO_RELOAD': True,
# Database settings
'DB_FLAVOR': None,
'DB_USER': 'mailu',
'DB_PW': None,
'DB_HOST': 'database',
'DB_NAME': 'mailu',
'SQLITE_DATABASE_FILE':'data/main.db',
'SQLALCHEMY_DATABASE_URI': 'sqlite:////data/main.db',
'SQLALCHEMY_TRACK_MODIFICATIONS': False,
# Statistics management
'INSTANCE_ID_PATH': '/data/instance',
'STATS_ENDPOINT': '0.{}.stats.mailu.io',
# Common configuration variables
'SECRET_KEY': 'changeMe',
'DOMAIN': 'mailu.io',
'HOSTNAMES': 'mail.mailu.io,alternative.mailu.io,yetanother.mailu.io',
'POSTMASTER': 'postmaster',
'TLS_FLAVOR': 'cert',
'AUTH_RATELIMIT': '10/minute;1000/hour',
'DISABLE_STATISTICS': False,
# Mail settings
'DMARC_RUA': None,
'DMARC_RUF': None,
'WELCOME': False,
'WELCOME_SUBJECT': 'Dummy welcome topic',
'WELCOME_BODY': 'Dummy welcome body',
'DKIM_SELECTOR': 'dkim',
'DKIM_PATH': '/dkim/{domain}.{selector}.key',
'DEFAULT_QUOTA': 1000000000,
# Web settings
'SITENAME': 'Mailu',
'WEBSITE': 'https://mailu.io',
'WEB_ADMIN': '/admin',
'WEB_WEBMAIL': '/webmail',
'RECAPTCHA_PUBLIC_KEY': '',
'RECAPTCHA_PRIVATE_KEY': '',
# Advanced settings
'PASSWORD_SCHEME': 'BLF-CRYPT',
# Host settings
'HOST_IMAP': 'imap',
'HOST_POP3': 'imap',
'HOST_SMTP': 'smtp',
'HOST_WEBMAIL': 'webmail',
'HOST_FRONT': 'front',
'HOST_AUTHSMTP': os.environ.get('HOST_SMTP', 'smtp'),
'SUBNET': '192.168.203.0/24',
'POD_ADDRESS_RANGE': None
}
class ConfigManager(dict):
""" Naive configuration manager that uses environment only
"""
DB_TEMPLATES = {
'sqlite': 'sqlite:////{SQLITE_DATABASE_FILE}',
'postgresql': 'postgresql://{DB_USER}:{DB_PW}@{DB_HOST}/{DB_NAME}',
'mysql': 'mysql://{DB_USER}:{DB_PW}@{DB_HOST}/{DB_NAME}'
}
def __init__(self):
self.config = dict()
def resolve_host(self):
self.config['HOST_IMAP'] = resolve(self.config['HOST_IMAP'])
self.config['HOST_POP3'] = resolve(self.config['HOST_POP3'])
self.config['HOST_AUTHSMTP'] = resolve(self.config['HOST_AUTHSMTP'])
self.config['HOST_SMTP'] = resolve(self.config['HOST_SMTP'])
def __coerce_value(self, value):
if isinstance(value, str) and value.lower() in ('true','yes'):
return True
elif isinstance(value, str) and value.lower() in ('false', 'no'):
return False
return value
def init_app(self, app):
self.config.update(app.config)
# get environment variables
self.config.update({
key: self.__coerce_value(os.environ.get(key, value))
for key, value in DEFAULT_CONFIG.items()
})
self.resolve_host()
# automatically set the sqlalchemy string
if self.config['DB_FLAVOR']:
template = self.DB_TEMPLATES[self.config['DB_FLAVOR']]
self.config['SQLALCHEMY_DATABASE_URI'] = template.format(**self.config)
# update the app config itself
app.config = self
def setdefault(self, key, value):
if key not in self.config:
self.config[key] = value
return self.config[key]
def get(self, *args):
return self.config.get(*args)
def keys(self):
return self.config.keys()
def __getitem__(self, key):
return self.config.get(key)
def __setitem__(self, key, value):
self.config[key] = value
def __contains__(self, key):
return key in self.config