Onionr/onionr/onionrevents.py

74 lines
2.4 KiB
Python

'''
Onionr - Private P2P Communication
This file deals with configuration management.
'''
'''
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
'''
import config, logger, onionrplugins as plugins, onionrpluginapi as pluginapi
from threading import Thread
def get_pluginapi(onionr, data):
return pluginapi.pluginapi(onionr, data)
def __event_caller(event_name, data = {}, onionr = None):
'''
DO NOT call this function, this is for threading code only.
Instead, call onionrevents.event
'''
for plugin in plugins.get_enabled_plugins():
try:
call(plugins.get_plugin(plugin), event_name, data, get_pluginapi(onionr, data))
except ModuleNotFoundError as e:
logger.warn('Disabling nonexistant plugin "%s"...' % plugin)
plugins.disable(plugin, onionr, stop_event = False)
except Exception as e:
logger.warn('Event "%s" failed for plugin "%s".' % (event_name, plugin))
logger.debug(str(e))
def event(event_name, data = {}, onionr = None, threaded = True):
'''
Calls an event on all plugins (if defined)
'''
if threaded:
thread = Thread(target = __event_caller, args = (event_name, data, onionr))
thread.start()
return thread
else:
__event_caller(event_name, data, onionr)
def call(plugin, event_name, data = None, pluginapi = None):
'''
Calls an event on a plugin if one is defined
'''
if not plugin is None:
try:
attribute = 'on_' + str(event_name).lower()
if hasattr(plugin, attribute):
#logger.debug('Calling event ' + str(event_name))
getattr(plugin, attribute)(pluginapi, data)
return True
except Exception as e:
logger.error(str(e))
return False
else:
return True