def dispatch(self, request, method=''):
from django.http import HttpResponse
from django.core.serializers.json import DjangoJSONEncoder
try:
# in case we do something json doesn't like, we always get back valid json-rpc response
response = self.empty_response()
if request.method.lower() == 'get':
valid, D = self.validate_get(request, method)
if not valid:
raise InvalidRequestError('The method you are trying to access is '
'not availble by GET requests')
elif not request.method.lower() == 'post':
raise RequestPostError
else:
try:
D = loads(request.raw_post_data)
except:
raise InvalidRequestError
if type(D) is list:
response = [self.response_dict(request, d, is_batch=True)[0] for d in D]
status = 200
else:
response, status = self.response_dict(request, D)
if response is None and (not u'id' in D or D[u'id'] is None): # a notification
return HttpResponse('', status=status)
json_rpc = dumps(response, cls=DjangoJSONEncoder)
except Error, e:
response['error'] = e.json_rpc_format
status = e.status
json_rpc = dumps(response, cls=DjangoJSONEncoder)
def browse(request):
if (request.GET.get('f', None) == 'mochikit.js'):
return HttpResponse(mochikit.mochikit, content_type='application/x-javascript')
if (request.GET.get('f', None) == 'interpreter.js'):
return HttpResponse(mochikit.interpreter, content_type='application/x-javascript')
desc = jsonrpc_site.service_desc()
return render_to_response('browse.html', {
'methods': desc['procs'],
'method_names_str': dumps(
[m['name'] for m in desc['procs']])
})
def __call__(self, *args, **kwargs):
params = kwargs if len(kwargs) else args
if Any.kind(params) == Object and self.__version != '2.0':
raise Exception('Unsupport arg type for JSON-RPC 1.0 '
'(the default version for this client, '
'pass version="2.0" to use keyword arguments)')
r = urllib.urlopen(self.__service_url,
dumps({
"jsonrpc": self.__version,
"method": self.__service_name,
'params': params,
'id': str(uuid.uuid1())})).read()
return loads(r)
if response is None and (not u'id' in D or D[u'id'] is None): # a notification
return HttpResponse('', status=status)
json_rpc = dumps(response, cls=DjangoJSONEncoder)
except Error, e:
response['error'] = e.json_rpc_format
status = e.status
json_rpc = dumps(response, cls=DjangoJSONEncoder)
except Exception, e:
# exception missed by others
other_error = OtherError(e)
response['result'] = None
response['error'] = other_error.json_rpc_format
status = other_error.status
json_rpc = dumps(response,cls=DjangoJSONEncoder)
return HttpResponse(json_rpc, status=status, content_type='application/json-rpc')
def procedure_desc(self, key):
M = self.urls[key]
return {
'name': M.json_method,
'summary': M.__doc__,
'idempotent': M.json_safe,
'params': [{'type': str(Any.kind(t)), 'name': k}
for k, t in M.json_arg_types.iteritems()],
'return': {'type': str(M.json_return_type)}}
def service_desc(self):
return {
