Forked mumble-django project from https://bitbucket.org/Svedrin/mumble-django
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92 lines
3.2 KiB
92 lines
3.2 KiB
# -*- coding: utf-8 -*-
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# kate: space-indent on; indent-width 4; replace-tabs on;
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"""
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* Copyright (C) 2010, Michael "Svedrin" Ziegler <diese-addy@funzt-halt.net>
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*
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* Mumble-Django is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This package 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. See the
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* GNU General Public License for more details.
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"""
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import simplejson
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import inspect
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import functools
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from django.http import HttpResponse
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def getname( cls_or_name ):
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if type(cls_or_name) not in ( str, unicode ):
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return cls_or_name.__name__
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return cls_or_name
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class Provider( object ):
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def __init__( self, base_url ):
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self.base_url = base_url
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self.classes = {}
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def register_instance( self, cls_or_name, instance ):
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name = getname(cls_or_name)
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if name not in self.classes:
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raise KeyError(name)
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self.classes[ name ][0] = instance
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return instance
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def register_method( self, cls_or_name ):
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""" Return a function that takes a method as an argument and adds that to cls_or_name. """
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print "REGMETHOD", cls_or_name
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clsname = getname(cls_or_name)
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if clsname not in self.classes:
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self.classes[clsname] = ( None, {} )
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return functools.partial( self._register_method, cls_or_name )
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def _register_method( self, cls_or_name, method ):
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print "REGREALMETHOD", cls_or_name, method
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self.classes[ getname(cls_or_name) ][1][ method.__name__ ] = method
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return method
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def get_api( self, name="Ext.app.REMOTING_API" ):
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""" Introspect the methods and get a JSON description of this API. """
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actdict = {}
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for clsname in self.classes:
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actdict[clsname] = []
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for methodname in self.classes[clsname][1]:
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actdict[clsname].append( {
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"name": methodname,
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"len": len( inspect.getargspec( self.classes[clsname][1][methodname] ).args )
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} )
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return "%s = %s" % ( name, simplejson.dumps({
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"url": ("%s/router" % self.base_url),
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"type": "remoting",
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"actions": actdict
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}))
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def request( self, request ):
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cls = request.POST['extAction']
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methname = request.POST['extMethod']
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data = request.POST['extData']
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rtype = request.POST['extType']
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tid = request.POST['extTID']
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if cls not in self.classes:
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raise KeyError(cls)
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if methname not in self.classes[cls][1]:
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raise KeyError(methname)
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result = self.classes[cls][1][methname]( *data, request=request )
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return HttpResponse( simplejson.dumps({
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"type": rtype,
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"tid": tid,
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"action": cls,
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"method": methname,
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"result": result
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}))
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