def init(self, app_path):
""" Initialize configuration after openning the application. """
self.app_path = app_path
try:
with open(os.path.join(app_path, 'version.txt')) as fptr:
lines = fptr.read().splitlines()
self.app_version = app_utils.extract_app_version(lines)
except:
pass
parser = argparse.ArgumentParser()
parser.add_argument('--config', help="Path to a configuration file", dest='config')
parser.add_argument('--data-dir', help="Root directory for configuration file, cache and log dubdirs",
dest='data_dir')
args = parser.parse_args()
app_user_dir = ''
if args.data_dir:
if os.path.exists(args.data_dir):
if os.path.isdir(args.data_dir):
app_user_dir = args.data_dir
else:
WndUtils.errorMsg('--data-dir parameter doesn\'t point to a directory. Using the default '
'data directory.')
else:
WndUtils.errorMsg('--data-dir parameter doesn\'t point to an existing directory. Using the default '
'data directory.')
if not app_user_dir:
home_dir = expanduser('~')
app_user_dir = os.path.join(home_dir, APP_NAME_SHORT)
if not os.path.exists(app_user_dir):
os.makedirs(app_user_dir)
self.cache_dir = os.path.join(app_user_dir, 'cache')
if not os.path.exists(self.cache_dir):
os.makedirs(self.cache_dir)
cache.init(self.cache_dir, self.app_version)
self.app_last_version = cache.get_value('app_version', '', str)
self.app_config_file_name = ''
if args.config is not None:
self.app_config_file_name = args.config
if not os.path.exists(self.app_config_file_name):
msg = 'Config file "%s" does not exist.' % self.app_config_file_name
print(msg)
raise Exception(msg)
if not self.app_config_file_name:
self.app_config_file_name = os.path.join(app_user_dir, 'config.ini')
# setup logging
self.log_dir = os.path.join(app_user_dir, 'logs')
self.log_file = os.path.join(self.log_dir, 'dmt.log')
if not os.path.exists(self.log_dir):
os.makedirs(self.log_dir)
self.log_level_str = 'INFO'
log_exists = os.path.exists(self.log_file)
handler = RotatingFileHandler(filename=self.log_file, mode='a', backupCount=30)
logger = logging.getLogger()
formatter = logging.Formatter(fmt='%(asctime)s %(levelname)s |%(threadName)s |%(filename)s |%(funcName)s '
'|%(message)s', datefmt='%Y-%m-%d %H:%M:%S')
handler.setFormatter(formatter)
logger.addHandler(handler)
logger.setLevel(self.log_level_str)
if log_exists:
handler.doRollover()
logging.info('App started')
# database (SQLITE) cache for caching bigger datasets:
self.db_cache_file_name = os.path.join(self.cache_dir, 'dmt_cache.db')
try:
self.db_intf = DBCache(self.db_cache_file_name)
except Exception as e:
logging.exception('SQLite initialization error')
# directory for configuration backups:
self.cfg_backup_dir = os.path.join(app_user_dir, 'backup')
if not os.path.exists(self.cfg_backup_dir):
os.makedirs(self.cfg_backup_dir)
try:
# read configuration from a file
self.read_from_file()
except:
pass
if not self.app_last_version or \
app_utils.version_str_to_number(self.app_last_version) < app_utils.version_str_to_number(self.app_version):
cache.save_data()
self.initialized = True
def __init__(self, app_path):
self.app_path = app_path
# List of Dash network configurations. Multiple conn configs advantage is to give the possibility to use
# another config if particular one is not functioning (when using "public" RPC service, it could be node's
# maintanance)
self.dash_net_configs = []
# to distribute the load evenly over "public" RPC services, we choose radom connection (from enabled ones)
# if it is set to False, connections will be used accoording to its order in dash_net_configs list
self.random_dash_net_config = True
# list of all enabled dashd configurations (DashNetworkConnectionCfg) - they will be used accourding to
# the order in list
self.active_dash_net_configs = []
# list of misbehaving dash network configurations - they will have the lowest priority during next
# connections
self.defective_net_configs = []
self.hw_type = 'TREZOR' # TREZOR or KEEPKEY
self.check_for_updates = True
self.backup_config_file = True
self.masternodes = []
self.last_bip32_base_path = ''
self.bip32_recursive_search = True
self.modified = False
home_dir = expanduser('~')
app_user_dir = os.path.join(home_dir, APP_NAME_SHORT)
if not os.path.exists(app_user_dir):
os.makedirs(app_user_dir)
self.cache_dir = os.path.join(app_user_dir, 'cache')
if not os.path.exists(self.cache_dir):
os.makedirs(self.cache_dir)
self.app_config_file_name = os.path.join(app_user_dir, 'config.ini')
cache.init(self.cache_dir)
# setup logging
self.log_dir = os.path.join(app_user_dir, 'logs')
self.log_file = os.path.join(self.log_dir, 'dmt.log')
if not os.path.exists(self.log_dir):
os.makedirs(self.log_dir)
if getattr(sys, 'frozen', False):
llevel = logging.INFO
else:
llevel = logging.DEBUG
logging.basicConfig(
filename=self.log_file,
format='%(asctime)s %(levelname)s | %(funcName)s | %(message)s',
level=llevel,
filemode='w',
datefmt='%Y-%m-%d %H:%M:%S')
logging.info('App started')
# directory for configuration backups:
self.cfg_backup_dir = os.path.join(app_user_dir, 'backup')
if not os.path.exists(self.cfg_backup_dir):
os.makedirs(self.cfg_backup_dir)