153 lines
5.4 KiB
Python
153 lines
5.4 KiB
Python
#
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# pluginmanager.py
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#
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# Copyright (C) 2009 Damien Churchill <damoxc@gmail.com>
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#
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# Deluge is free software.
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#
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# You may redistribute it and/or modify it under the terms of the
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# GNU General Public License, as published by the Free Software
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# Foundation; either version 3 of the License, or (at your option)
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# any later version.
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#
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# deluge 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.
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# See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with deluge. If not, write to:
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# The Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor
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# Boston, MA 02110-1301, USA.
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#
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# In addition, as a special exception, the copyright holders give
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# permission to link the code of portions of this program with the OpenSSL
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# library.
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# You must obey the GNU General Public License in all respects for all of
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# the code used other than OpenSSL. If you modify file(s) with this
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# exception, you may extend this exception to your version of the file(s),
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# but you are not obligated to do so. If you do not wish to do so, delete
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# this exception statement from your version. If you delete this exception
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# statement from all source files in the program, then also delete it here.
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#
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#
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import os
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import logging
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from deluge import component
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from deluge.pluginmanagerbase import PluginManagerBase
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from deluge.ui.client import client
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from deluge.configmanager import ConfigManager
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log = logging.getLogger(__name__)
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def gather_info(plugin):
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# Get the scripts for the plugin
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scripts = getattr(plugin, "scripts", ())
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debug_scripts = getattr(plugin, "debug_scripts") or scripts
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directories = []
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for script in scripts + debug_scripts:
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if os.path.dirname(script) not in directories:
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directories.append(os.path.dirname(script))
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return {
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"scripts": scripts,
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"debug_scripts": debug_scripts,
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"script_directories": directories
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}
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class PluginManager(PluginManagerBase, component.Component):
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def __init__(self):
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component.Component.__init__(self, "Web.PluginManager")
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self.config = ConfigManager("web.conf")
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PluginManagerBase.__init__(self, "web.conf", "deluge.plugin.web")
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client.register_event_handler("PluginEnabledEvent", self._on_plugin_enabled_event)
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client.register_event_handler("PluginDisabledEvent", self._on_plugin_disabled_event)
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def _on_get_enabled_plugins(self, plugins):
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for plugin in plugins:
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self.enable_plugin(plugin)
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def _on_plugin_enabled_event(self, name):
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self.enable_plugin(name)
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def _on_plugin_disabled_event(self, name):
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self.disable_plugin(name)
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def disable_plugin(self, name):
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# Get the plugin instance
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try:
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plugin = component.get("WebPlugin." + name)
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except KeyError:
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log.info("Plugin has no web ui")
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return
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info = gather_info(plugin)
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scripts = component.get("Scripts")
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for script in info["scripts"]:
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scripts.remove_script("%s/%s" % (name.lower(), os.path.basename(script).lower()))
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for script in info["debug_scripts"]:
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scripts.remove_script("%s/%s" % (name.lower(), os.path.basename(script).lower()), "debug")
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scripts.remove_script("%s/%s" % (name.lower(), os.path.basename(script).lower()), "dev")
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super(PluginManager, self).disable_plugin(name)
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def enable_plugin(self, name):
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super(PluginManager, self).enable_plugin(name)
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# Get the plugin instance
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try:
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plugin = component.get("WebPlugin." + name)
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except KeyError:
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log.info("Plugin has no web ui")
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return
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info = gather_info(plugin)
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scripts = component.get("Scripts")
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for script in info["scripts"]:
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log.debug("adding script %s for %s", name, os.path.basename(script))
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scripts.add_script("%s/%s" % (name.lower(), os.path.basename(script)), script)
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for script in info["debug_scripts"]:
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log.debug("adding debug script %s for %s", name, os.path.basename(script))
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scripts.add_script("%s/%s" % (name.lower(), os.path.basename(script)), script, "debug")
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scripts.add_script("%s/%s" % (name.lower(), os.path.basename(script)), script, "dev")
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def start(self):
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"""
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Start up the plugin manager
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"""
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# Update the enabled plugins from the core
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d = client.core.get_enabled_plugins()
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d.addCallback(self._on_get_enabled_plugins)
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def stop(self):
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"""
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Stop the plugin manager
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"""
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self.disable_plugins()
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def update(self):
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pass
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def get_plugin_resources(self, name):
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# Get the plugin instance
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try:
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plugin = component.get("WebPlugin." + name)
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except KeyError:
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log.info("Plugin has no web ui")
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return
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info = gather_info(plugin)
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info["name"] = name
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info["scripts"] = ["/js/%s/%s" % (name.lower(), os.path.basename(s)) for s in info["scripts"]]
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info["debug_scripts"] = ["/js/%s/%s" % (name.lower(), os.path.basename(s)) for s in info["debug_scripts"]]
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del info["script_directories"]
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return info
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