122 lines
3.3 KiB
Python
122 lines
3.3 KiB
Python
import CryptoBoxPlugin
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import Plugins
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class plugin_manager(CryptoBoxPlugin.CryptoBoxPlugin):
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pluginCapabilities = [ "system" ]
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pluginVisibility = [ "preferences" ]
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requestAuth = True
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rank = 90
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def doAction(self, store=None, action=None, plugin_name=None, **args):
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import re
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if plugin_name:
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## check for invalid characters
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if re.search(u'\W', plugin_name): return "plugin_list"
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pluginList = Plugins.PluginManager(self.cbox, self.cbox.prefs["Locations"]["PluginDir"])
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plugin = pluginList.getPlugin(plugin_name)
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if not plugin: return "plugin_list"
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## take only plugins, that are of the same type as the choosen one
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self.plugins = [e for e in pluginList.getPlugins() if e.pluginCapabilities == plugin.pluginCapabilities]
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if action == "up":
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self.__move_up(plugin)
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elif action == "down":
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self.__move_down(plugin)
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return "plugin_list"
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elif store:
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for key in args.keys():
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if key.endswith("_listed"):
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if not re.search(u'\W',key):
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self.__setConfig(key[:-7], args)
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else:
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self.cbox.log.info("plugin_manager: invalid plugin name (%s)" % str(key[:-7]))
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try:
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self.cbox.prefs.pluginConf.write()
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except IOError:
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self.cbox.log.warn("failed to write plugin configuration")
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return "plugin_list"
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def getStatus(self):
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return "no status"
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def __sortPlugins(self):
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"""sort all plugins in the list according to their rank"""
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def cmp_func(x,y):
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xRank = x.getRank()
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yRank = y.getRank()
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if xRank < yRank: return -1
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elif xRank == yRank: return 0
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else: return 1
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self.plugins.sort(cmp = cmp_func)
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def __distributeRanks(self):
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"""evenly distribute the 'rank' values according to the current order of
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the list"""
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dist = 100/len(self.plugins)
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for index,pl in enumerate(self.plugins):
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try:
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self.cbox.prefs.pluginConf[pl.getName()]["rank"] = dist*index
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except KeyError:
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self.cbox.prefs.pluginConf[pl.getName()] = {}
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self.cbox.prefs.pluginConf[pl.getName()]["rank"] = dist*index
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self.cbox.prefs.pluginConf.write()
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def __move_up(self, plugin):
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self.__sortPlugins()
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try:
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index = self.plugins.index(plugin)
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## first elements may not move up
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if index == 0:
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return
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except ValueError:
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return
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self.plugins.remove(plugin)
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self.plugins.insert(index-1, plugin)
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self.__distributeRanks()
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def __move_down(self, plugin):
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self.__sortPlugins()
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try:
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index = self.plugins.index(plugin)
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## last elements may not move down
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if index == len(self.plugins) - 1:
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return
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except ValueError:
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return
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self.plugins.remove(plugin)
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self.plugins.insert(index+1, plugin)
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self.__distributeRanks()
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def __setConfig(self, name, args):
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import re
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setting = {}
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setting["visibility"] = []
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## look for "_visible_" values and apply them
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pattern = re.compile(u'%s_visible_([\w]+)$' % name)
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for key in args.keys():
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if key.startswith(name + "_visible_"):
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(vis_type, ) = pattern.match(key).groups()
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setting["visibility"].append(vis_type)
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setting["rank"] = "50"
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try:
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r = int(args[name + "_rank"])
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if r>=0 and r<=100:
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setting["rank"] = r
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except (KeyError, ValueError):
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pass
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setting["requestAuth"] = False
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try:
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if args[name + "_auth"]:
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setting["requestAuth"] = True
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except (KeyError, ValueError):
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pass
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self.cbox.prefs.pluginConf[name] = setting
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