Coverage for deluge/ui/web/pluginmanager : 0%

# -*- 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.info("Plugin has no web ui") 

            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("Plugin has no web ui") 

            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() 

    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