161 lines
3.8 KiB
Python
161 lines
3.8 KiB
Python
'''
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Onionr - P2P Microblogging Platform & Social network
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This file deals with configuration management.
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'''
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'''
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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'''
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import os, json, logger
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try:
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dataDir = os.environ['ONIONR_HOME']
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if not dataDir.endswith('/'):
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dataDir += '/'
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except KeyError:
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dataDir = 'data/'
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_configfile = os.path.abspath(dataDir + 'config.json')
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_config = {}
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def get(key, default = None, save = False):
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'''
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Gets the key from configuration, or returns `default`
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'''
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key = str(key).split('.')
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data = _config
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last = key.pop()
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for item in key:
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if (not item in data) or (not type(data[item]) == dict):
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return default
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data = data[item]
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if not last in data:
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if save:
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set(key, default, savefile = True)
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return default
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return data[last]
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def set(key, value = None, savefile = False):
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'''
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Sets the key in configuration to `value`
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'''
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global _config
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key = str(key).split('.')
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data = _config
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last = key.pop()
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for item in key:
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if (not item in data) or (not type(data[item]) == dict):
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data[item] = dict()
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data = data[item]
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if value is None:
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del data[last]
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else:
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data[last] = value
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if savefile:
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save()
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def is_set(key):
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key = str(key).split('.')
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data = _config
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last = key.pop()
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for item in key:
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if (not item in data) or (not type(data[item]) == dict):
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return False
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data = data[item]
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if not last in data:
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return False
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return True
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def check():
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'''
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Checks if the configuration file exists, creates it if not
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'''
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try:
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if not os.path.exists(os.path.dirname(get_config_file())):
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os.path.mkdirs(os.path.dirname(get_config_file()))
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if not os.path.isfile(get_config_file()):
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open(get_config_file(), 'a', encoding="utf8").close()
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save()
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except:
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pass
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#logger.debug('Failed to check configuration file.')
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def save():
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'''
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Saves the configuration data to the configuration file
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'''
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check()
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try:
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with open(get_config_file(), 'w', encoding="utf8") as configfile:
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json.dump(get_config(), configfile, indent=2)
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except:
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logger.warn('Failed to write to configuration file.')
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def reload():
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'''
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Reloads the configuration data in memory from the file
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'''
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check()
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try:
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with open(get_config_file(), 'r', encoding="utf8") as configfile:
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set_config(json.loads(configfile.read()))
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except:
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pass
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#logger.debug('Failed to parse configuration file.')
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def get_config():
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'''
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Gets the entire configuration as an array
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'''
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return _config
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def set_config(config):
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'''
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Sets the configuration to the array in arguments
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'''
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global _config
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_config = config
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def get_config_file():
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'''
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Returns the absolute path to the configuration file
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'''
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return _configfile
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def set_config_file(configfile):
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'''
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Sets the path to the configuration file
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'''
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global _configfile
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_configfile = os.abs.abspath(configfile)
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