mirror of
https://github.com/jwinterm/modoboa.git
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90 lines
2.5 KiB
Python
90 lines
2.5 KiB
Python
# coding: utf-8
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import os
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import sys
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import re
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from django.conf import settings
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from django.conf.urls import include
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class ModoExtension(object):
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"""Base extension class
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Each Modoboa extension must inherit from this class to be
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considered as valid.
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"""
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name = None
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version = None
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description = ""
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url = None
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needs_media = False
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always_active = False
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def infos(self):
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return dict(name=self.name, label=self.label, version=self.version,
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description=self.description, url=self.url)
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def init(self):
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pass
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def destroy(self):
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pass
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def load(self):
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pass
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class ExtensionsPool(object):
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"""The extensions manager"""
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def __init__(self):
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self.extensions = dict()
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def register_extension(self, ext, show=True):
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self.extensions[ext.name] = dict(cls=ext, show=show)
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def get_extension(self, name):
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if not name in self.extensions:
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return None
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if not "instance" in self.extensions[name]:
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self.extensions[name]["instance"] = self.extensions[name]["cls"]()
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return self.extensions[name]["instance"]
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def get_extension_infos(self, name):
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instance = self.get_extension(name)
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return instance.infos()
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def load_all(self):
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from modoboa.admin.models import Extension
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result = []
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for extname, extdef in self.extensions.iteritems():
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extinstance = self.get_extension(extname)
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if not extinstance.always_active:
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try:
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ext = Extension.objects.get(name=extname)
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if not ext.enabled:
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continue
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except Extension.DoesNotExist:
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continue
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extinstance.load()
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try:
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baseurl = extinstance.url if extinstance.url is not None else extname
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result += [(r'^%s/' % (baseurl),
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include("%s.urls" % extinstance.__module__))]
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except ImportError:
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# No urls for this extension
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pass
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return result
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def list_all(self):
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result = []
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for extname, extdef in self.extensions.iteritems():
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if not extdef["show"]:
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continue
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infos = extdef["instance"].infos()
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infos["id"] = extname
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result += [infos]
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return sorted(result, key=lambda i: i["name"])
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exts_pool = ExtensionsPool()
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