onionr/src/onionrplugins/onionrevents.py

78 lines
2.6 KiB
Python
Executable File

'''
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/>.
'''
from threading import Thread
import config, logger
import onionrplugins as plugins
from . import onionrpluginapi as pluginapi
def get_pluginapi(data):
return pluginapi.SharedAPI(data)
def __event_caller(event_name, data = {}):
'''
DO NOT call this function, this is for threading code only.
Instead, call onionrevents.event
'''
disabled = config.get('plugins.disabled')
for plugin in plugins.get_enabled_plugins():
if plugin in disabled: continue
try:
call(plugins.get_plugin(plugin), event_name, data, get_pluginapi(data))
except ModuleNotFoundError as e:
logger.warn('Disabling nonexistant plugin "%s"...' % plugin, terminal=True)
plugins.disable(plugin, stop_event = False)
except Exception as e:
logger.warn('Event "%s" failed for plugin "%s".' % (event_name, plugin), terminal=True)
logger.debug((event_name + ' - ' + plugin + ' - ' + str(e)), terminal=True)
def event(event_name, data = {}, threaded = True):
'''
Calls an event on all plugins (if defined)
'''
if threaded:
thread = Thread(target = __event_caller, args = (event_name, data))
thread.start()
return thread
else:
__event_caller(event_name, data)
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 pluginapi is None:
pluginapi = get_pluginapi(data)
if hasattr(plugin, attribute):
return getattr(plugin, attribute)(pluginapi, data)
return True
except Exception as e:
#logger.error(str(e), terminal=True)
return False
else:
return True