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#!/usr/bin/python
#
# Copyright (C) 2014 Ipsilon Project Contributors
#
# See the file named COPYING for the project license
from ipsilon.util.log import Log
from ipsilon.util.plugin import PluginLoader, PluginObject
from ipsilon.util.plugin import PluginInstaller
class InfoProviderBase(PluginObject, Log):
def __init__(self):
super(InfoProviderBase, self).__init__()
self.enabled = False
def get_user_attrs(self, user):
raise NotImplementedError
@property
def is_enabled(self):
return self.enabled
def enable(self, site):
self.enabled = True
plugins = site[FACILITY]
if self in plugins['enabled']:
return
# configure self
if self.name in plugins['config']:
self.set_config(plugins['config'][self.name])
plugins['enabled'].append(self)
self.debug('Info plugin enabled: %s' % self.name)
def disable(self, site):
self.enabled = False
plugins = site[FACILITY]
if self not in plugins['enabled']:
return
plugins['enabled'].remove(self)
self.debug('Info plugin disabled: %s' % self.name)
FACILITY = 'info_config'
class Info(Log):
def __init__(self, site):
self._site = site
loader = PluginLoader(Info, FACILITY, 'InfoProvider')
self._site[FACILITY] = loader.get_plugin_data()
plugins = self._site[FACILITY]
available = plugins['available'].keys()
self.debug('Available info providers: %s' % str(available))
plugins['root'] = self
for item in plugins['whitelist']:
self.debug('Login plugin in whitelist: %s' % item)
if item not in plugins['available']:
self.debug('Info Plugin %s not found' % item)
continue
plugins['available'][item].enable(self._site)
def get_user_attrs(self, user, requested=None):
plugins = self._site[FACILITY]['available']
result = dict()
for _, p in plugins.items():
if requested is None:
if not p.is_enabled:
continue
else:
if requested != p.name:
continue
result = p.get_user_attrs(user)
if result:
break
return result
class InfoProviderInstaller(object):
def __init__(self):
self.facility = FACILITY
self.ptype = 'info'
self.name = None
def install_args(self, group):
raise NotImplementedError
def configure(self, opts):
raise NotImplementedError
class InfoProviderInstall(object):
def __init__(self):
pi = PluginInstaller(InfoProviderInstall)
self.plugins = pi.get_plugins()
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