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add draft for an Ext.Direct provider implementation

Natenom/support-murmur-13-1446181288462
Michael Ziegler 15 years ago
parent
commit
efa43c5f52
  1. 92
      pyweb/extdirect.py
  2. 7
      pyweb/mumble/views.py

92
pyweb/extdirect.py

@ -0,0 +1,92 @@
# -*- coding: utf-8 -*-
# kate: space-indent on; indent-width 4; replace-tabs on;
"""
* Copyright (C) 2010, Michael "Svedrin" Ziegler <diese-addy@funzt-halt.net>
*
* Mumble-Django is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This package is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
"""
import simplejson
import inspect
import functools
from django.http import HttpResponse
def getname( cls_or_name ):
if type(cls_or_name) not in ( str, unicode ):
return cls_or_name.__name__
return cls_or_name
class Provider( object ):
def __init__( self, base_url ):
self.base_url = base_url
self.classes = {}
def register_instance( self, cls_or_name, instance ):
name = getname(cls_or_name)
if name not in self.classes:
raise KeyError(name)
self.classes[ name ][0] = instance
return instance
def register_method( self, cls_or_name ):
""" Return a function that takes a method as an argument and adds that to cls_or_name. """
print "REGMETHOD", cls_or_name
clsname = getname(cls_or_name)
if clsname not in self.classes:
self.classes[clsname] = ( None, {} )
return functools.partial( self._register_method, cls_or_name )
def _register_method( self, cls_or_name, method ):
print "REGREALMETHOD", cls_or_name, method
self.classes[ getname(cls_or_name) ][1][ method.__name__ ] = method
return method
def get_api( self, name="Ext.app.REMOTING_API" ):
""" Introspect the methods and get a JSON description of this API. """
actdict = {}
for clsname in self.classes:
actdict[clsname] = []
for methodname in self.classes[clsname][1]:
actdict[clsname].append( {
"name": methodname,
"len": len( inspect.getargspec( self.classes[clsname][1][methodname] ).args )
} )
return "%s = %s" % ( name, simplejson.dumps({
"url": ("%s/router" % self.base_url),
"type": "remoting",
"actions": actdict
}))
def request( self, request ):
cls = request.POST['extAction']
methname = request.POST['extMethod']
data = request.POST['extData']
rtype = request.POST['extType']
tid = request.POST['extTID']
if cls not in self.classes:
raise KeyError(cls)
if methname not in self.classes[cls][1]:
raise KeyError(methname)
result = self.classes[cls][1][methname]( *data, request=request )
return HttpResponse( simplejson.dumps({
"type": rtype,
"tid": tid,
"action": cls,
"method": methname,
"result": result
}))

7
pyweb/mumble/views.py

@ -32,6 +32,13 @@ from models import Mumble, MumbleUser
from forms import MumbleForm, MumbleUserForm, MumbleUserPasswordForm
from forms import MumbleUserLinkForm, MumbleTextureForm, MumbleKickForm
from extdirect import Provider
EXT_DIRECT_PROVIDER = Provider( "/mumble/ext" )
@EXT_DIRECT_PROVIDER.register_method( "omgfu" )
def ohai( request ):
return "plzkthx"
def redir( request ):
""" Redirect to the servers list. """

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