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"""
Copyright 2023 Suchinton Chakravarty
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
"""
import os
import platform
from configparser import ConfigParser
python_version = f"python{'.'.join(platform.python_version_tuple()[:2])}"
def check_paths(*paths):
return {path: os.path.exists(path) for path in paths}
USER_CONFIG_PATH = os.path.join(os.path.expanduser("~"),
".local/share/agl-demo-control-panel/config.ini")
CONFIG_PATHS = check_paths(
USER_CONFIG_PATH,
"/etc/agl-demo-control-panel/config.ini",
"/etc/agl-demo-control-panel.ini",
os.path.abspath(os.path.join(os.path.dirname(__file__), 'config.ini'))
)
CA_PATHS = check_paths(
"/etc/kuksa-val/CA.pem",
f"/usr/lib/{python_version}/site-packages/kuksa_client/kuksa_server_certificates/CA.pem",
os.path.abspath(os.path.join(os.path.dirname(
__file__), "../assets/cert/CA.pem"))
)
WS_TOKEN_PATHS = check_paths(
f"/usr/lib/{python_version}/site-packages/kuksa_client/kuksa_server_certificates/jwt/super-admin.json.token",
os.path.join(os.path.expanduser(
"~"), f".local/lib/{python_version}/site-packages/kuksa_client/kuksa_server_certificates/jwt/super-admin.json.token")
)
GRPC_TOKEN_PATHS = check_paths(
os.path.abspath(os.path.join(os.path.dirname(__file__),
"../assets/token/grpc/actuate-provide-all.token"))
)
config = ConfigParser()
config_path = next((path for path, exists in CONFIG_PATHS.items() if exists), None)
if config_path:
config.read(config_path)
CA_PATH = next((path for path, exists in CA_PATHS.items() if exists), None)
WS_TOKEN = next((path for path, exists in WS_TOKEN_PATHS.items() if exists), None)
GRPC_TOKEN = next((path for path, exists in GRPC_TOKEN_PATHS.items() if exists), None)
KUKSA_CONFIG = {}
KUKSA_TOKEN = None
def load_config():
"""
Initializes configuration from the config.ini file.
Args:
Returns:
Tuple[str, Dict[Union[str, bool]], str]: A tuple containing a dictionary containing
the configuration option and the token to use for the selected protocol.
"""
global KUKSA_CONFIG, KUKSA_TOKEN
KUKSA_CONFIG.clear()
if config.has_section('vss-server'):
KUKSA_CONFIG['ip'] = config['vss-server']['ip']
KUKSA_CONFIG['port'] = config['vss-server']['port']
KUKSA_CONFIG['protocol'] = config['vss-server']['protocol']
KUKSA_CONFIG['insecure'] = False if config['vss-server']['insecure'] == 'False' else True
if config.has_option('vss-server', 'cacert'):
KUKSA_CONFIG['cacertificate'] = config['vss-server']['cacert'] if os.path.exists(
config['vss-server']['cacert']) else CA_PATH
else:
KUKSA_CONFIG['cacertificate'] = None
KUKSA_CONFIG['tls_server_name'] = config['vss-server']['tls_server_name']
if config.has_option('vss-server', 'token'):
if config['vss-server']['token'] == 'default':
KUKSA_TOKEN = get_default_token(KUKSA_CONFIG['protocol'])
elif os.path.exists(config['vss-server']['token']):
KUKSA_TOKEN = config['vss-server']['token']
else:
ValueError(
f"Token file {config['vss-server']['token']} not found")
else:
raise ValueError(
f"Config section {'vss-server'} not found in config.ini")
return KUKSA_CONFIG, KUKSA_TOKEN
def get_default_token(protocol):
if protocol == 'grpc':
return GRPC_TOKEN
else:
return WS_TOKEN
def save_config(new_config, auth_token, CA_File=None):
"""
save values to config.ini under [vss-server]
"""
config.set('vss-server', 'ip', str(new_config['ip']))
config.set('vss-server', 'port', str(new_config['port']))
config.set('vss-server', 'protocol', str(new_config['protocol']))
config.set('vss-server', 'insecure', str(new_config['insecure']))
config.set('vss-server', 'tls_server_name',
str(new_config['tls_server_name']))
if auth_token in WS_TOKEN_PATHS or auth_token in GRPC_TOKEN_PATHS or auth_token == 'default':
config.set('vss-server', 'token', 'default')
else:
config.set('vss-server', 'token', str(auth_token))
if CA_File in CA_PATHS or CA_File == 'default':
config.set('vss-server', 'cacert', 'default')
else:
config.set('vss-server', 'cacert', str(CA_File))
# Always save to the user config
config_path = USER_CONFIG_PATH
os.makedirs(os.path.dirname(config_path), exist_ok=True)
with open(config_path, 'w') as configfile:
config.write(configfile)
def fullscreen_mode():
return config.getboolean('default', 'fullscreen-mode', fallback=False)
def hvac_enabled():
return config.getboolean('default', 'hvac-enabled', fallback=True)
def steering_wheel_enabled():
return config.getboolean('default', 'steering-wheel-enabled', fallback=True)
if not config.has_section('vss-server'):
config.add_section('vss-server')
temp = {
'ip': "localhost",
'port': "55555",
'protocol': "grpc",
'insecure': "",
'cacert': "",
'token': "",
'tls_server_name': "",
}
save_config(temp, 'default', 'default')
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