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|
# -*- coding: utf-8 -*-
#
# Copyright (C) 2009 Damien Churchill <damoxc@gmail.com>
#
# This file is part of Deluge and is licensed under GNU General Public License 3.0, or later, with
# the additional special exception to link portions of this program with the OpenSSL library.
# See LICENSE for more details.
#
from __future__ import unicode_literals
import logging
import os
from deluge import component
from deluge.configmanager import ConfigManager
from deluge.pluginmanagerbase import PluginManagerBase
from deluge.ui.client import client
log = logging.getLogger(__name__)
def gather_info(plugin):
# Get the scripts for the plugin
scripts = getattr(plugin, 'scripts', ())
debug_scripts = getattr(plugin, 'debug_scripts') or scripts
directories = []
for script in scripts + debug_scripts:
if os.path.dirname(script) not in directories:
directories.append(os.path.dirname(script))
return {
'scripts': scripts,
'debug_scripts': debug_scripts,
'script_directories': directories,
}
class PluginManager(PluginManagerBase, component.Component):
def __init__(self):
component.Component.__init__(self, 'Web.PluginManager')
self.config = ConfigManager('web.conf')
PluginManagerBase.__init__(self, 'web.conf', 'deluge.plugin.web')
client.register_event_handler(
'PluginEnabledEvent', self._on_plugin_enabled_event
)
client.register_event_handler(
'PluginDisabledEvent', self._on_plugin_disabled_event
)
def _on_get_enabled_plugins(self, plugins):
for plugin in plugins:
self.enable_plugin(plugin)
def _on_plugin_enabled_event(self, name):
self.enable_plugin(name)
def _on_plugin_disabled_event(self, name):
self.disable_plugin(name)
def disable_plugin(self, name):
# Get the plugin instance
try:
plugin = component.get('WebPlugin.' + name)
except KeyError:
log.debug(
'%s plugin contains no WebUI code, ignoring WebUI disable call.', name
)
return
info = gather_info(plugin)
scripts = component.get('Scripts')
for script in info['scripts']:
scripts.remove_script(
'%s/%s' % (name.lower(), os.path.basename(script).lower())
)
for script in info['debug_scripts']:
scripts.remove_script(
'%s/%s' % (name.lower(), os.path.basename(script).lower()), 'debug'
)
scripts.remove_script(
'%s/%s' % (name.lower(), os.path.basename(script).lower()), 'dev'
)
super(PluginManager, self).disable_plugin(name)
def enable_plugin(self, name):
super(PluginManager, self).enable_plugin(name)
# Get the plugin instance
try:
plugin = component.get('WebPlugin.' + name)
except KeyError:
log.info(
'%s plugin contains no WebUI code, ignoring WebUI enable call.', name
)
return
info = gather_info(plugin)
scripts = component.get('Scripts')
for script in info['scripts']:
log.debug('adding script %s for %s', name, os.path.basename(script))
scripts.add_script(
'%s/%s' % (name.lower(), os.path.basename(script)), script
)
for script in info['debug_scripts']:
log.debug('adding debug script %s for %s', name, os.path.basename(script))
scripts.add_script(
'%s/%s' % (name.lower(), os.path.basename(script)), script, 'debug'
)
scripts.add_script(
'%s/%s' % (name.lower(), os.path.basename(script)), script, 'dev'
)
def start(self):
"""
Start up the plugin manager
"""
# Update the enabled plugins from the core
d = client.core.get_enabled_plugins()
d.addCallback(self._on_get_enabled_plugins)
def stop(self):
"""
Stop the plugin manager
"""
self.disable_plugins()
client.deregister_event_handler(
'PluginEnabledEvent', self._on_plugin_enabled_event
)
client.deregister_event_handler(
'PluginDisabledEvent', self._on_plugin_disabled_event
)
def update(self):
pass
def get_plugin_resources(self, name):
# Get the plugin instance
try:
plugin = component.get('WebPlugin.' + name)
except KeyError:
log.info('Plugin has no web ui')
return
info = gather_info(plugin)
info['name'] = name
info['scripts'] = [
'js/%s/%s' % (name.lower(), os.path.basename(s)) for s in info['scripts']
]
info['debug_scripts'] = [
'js/%s/%s' % (name.lower(), os.path.basename(s))
for s in info['debug_scripts']
]
del info['script_directories']
return info
|
Deluge
