deluge/deluge/ui/web/pluginmanager.py
2016-05-15 21:30:25 +01:00

131 lines
4.5 KiB
Python

# -*- 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.
#
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