openwebrx/owrx/config/core.py
Jakob Ketterl 6aabff034a add config option to allow binding to a specific address
original idea by @OH2LAK (see #367)
2024-01-18 00:59:43 +01:00

102 lines
3.5 KiB
Python

from owrx.config import ConfigError
from configparser import ConfigParser
from pathlib import Path
from typing import Optional
import os
class CoreConfig(object):
defaultSearchLocations = ["./openwebrx.conf", "/etc/openwebrx/openwebrx.conf"]
defaults = {
"core": {
"data_directory": "/var/lib/openwebrx",
"temporary_directory": "/tmp",
"log_level": "INFO",
},
"web": {
"port": 8073,
"ipv6": True,
# won't work this way because values must be strings, but this is effectively the way it behaves.
#"bind_address": None,
},
"aprs": {
"symbols_path": "/usr/share/aprs-symbols/png"
}
}
sharedConfig = None
@staticmethod
def load(file: Path = None):
def expand_base(base: Path):
# check if config exists
if not base.exists() or not base.is_file():
return []
# every location can additionally have a directory containing config overrides
# this directory must have the same name, with the ".d" suffix
override_dir = Path(str(base) + ".d")
# check if override dir exists
if not override_dir.exists() or not override_dir.is_dir():
return [base]
# load all .conf files from the override dir
overrides = override_dir.glob("*.conf")
return [base] + [o for o in overrides if o.is_file()]
if file is None:
bases = [Path(b) for b in CoreConfig.defaultSearchLocations]
else:
bases = [file]
configFiles = [o for b in bases for o in expand_base(b)]
config = ConfigParser()
# set up config defaults
config.read_dict(CoreConfig.defaults)
# read the allocated files
config.read(configFiles)
CoreConfig.sharedConfig = config
def __init__(self):
config = CoreConfig.sharedConfig
self.data_directory = config.get("core", "data_directory")
CoreConfig.checkDirectory(self.data_directory, "data_directory")
self.temporary_directory = config.get("core", "temporary_directory")
CoreConfig.checkDirectory(self.temporary_directory, "temporary_directory")
self.log_level = config.get("core", "log_level")
self.web_port = config.getint("web", "port")
self.web_ipv6 = config.getboolean("web", "ipv6")
self.web_bind_address = config.get("web", "bind_address", fallback=None)
self.aprs_symbols_path = config.get("aprs", "symbols_path")
@staticmethod
def checkDirectory(dir, key):
if not os.path.exists(dir):
raise ConfigError(key, "{dir} doesn't exist".format(dir=dir))
if not os.path.isdir(dir):
raise ConfigError(key, "{dir} is not a directory".format(dir=dir))
if not os.access(dir, os.W_OK):
raise ConfigError(key, "{dir} is not writable".format(dir=dir))
def get_web_port(self) -> int:
return self.web_port
def get_web_ipv6(self) -> bool:
return self.web_ipv6
def get_web_bind_address(self) -> Optional[str]:
return self.web_bind_address
def get_data_directory(self) -> str:
return self.data_directory
def get_temporary_directory(self) -> str:
return self.temporary_directory
def get_aprs_symbols_path(self) -> str:
return self.aprs_symbols_path
def get_log_level(self) -> str:
return self.log_level