def proxy (request,format):
"""the view associated with /manifold/proxy/
with the query passed using POST"""
# expecting a POST
if request.method != 'POST':
print "manifoldproxy.api: unexpected method %s -- exiting"%request.method
return
# we only support json for now
# if needed in the future we should probably cater for
# format_in : how is the query encoded in POST
# format_out: how to serve the results
if format != 'json':
print "manifoldproxy.proxy: unexpected format %s -- exiting"%format
return
try:
# translate incoming POST request into a query object
if debug: print 'manifoldproxy.proxy: request.POST',request.POST
manifold_query = Query()
#manifold_query = ManifoldQuery()
manifold_query.fill_from_POST(request.POST)
# retrieve session for request
# We allow some requests to use the ADMIN user account
if (manifold_query.get_from() == 'local:user' and manifold_query.get_action() == 'create') \
or (manifold_query.get_from() == 'local:platform' and manifold_query.get_action() == 'get'):
admin_user, admin_password = ConfigEngine().manifold_admin_user_password()
manifold_api_session_auth = {'AuthMethod': 'password', 'Username': admin_user, 'AuthString': admin_password}
else:
print request.session['manifold']
manifold_api_session_auth = request.session['manifold']['auth']
if debug_empty and manifold_query.action.lower()=='get':
json_answer=json.dumps({'code':0,'value':[]})
print "By-passing : debug_empty & 'get' request : returning a fake empty list"
return HttpResponse (json_answer, mimetype="application/json")
# actually forward
manifold_api= ManifoldAPI(auth=manifold_api_session_auth)
if debug: print '===> manifoldproxy.proxy: sending to backend', manifold_query
# for the benefit of the python code, manifoldAPI raises an exception if something is wrong
# however in this case we want to propagate the complete manifold result to the js world
result = manifold_api.forward(manifold_query.to_dict())
# XXX TEMP HACK
if 'description' in result and result['description'] \
and isinstance(result['description'], (tuple, list, set, frozenset)):
result [ 'description' ] = [ ResultValue.to_html (x) for x in result['description'] ]
json_answer=json.dumps(result)
return HttpResponse (json_answer, mimetype="application/json")
except Exception,e:
print "** PROXY ERROR **",e
import traceback
traceback.print_exc()
def _proxy(url, request, format):
"""the view associated with /manifold/proxy/ with the query passed using POST"""
# expecting a POST
if request.method != 'POST':
logger.error("MANIFOLDPROXY unexpected method {} -- exiting".format(request.method))
return HttpResponse ({"ret":0}, content_type="application/json")
# we only support json for now
# if needed in the future we should probably cater for
# format_in : how is the query encoded in POST
# format_out: how to serve the results
if format != 'json':
logger.error("MANIFOLDPROXY unexpected format {} -- exiting".format(format))
return HttpResponse ({"ret":0}, content_type="application/json")
try:
# translate incoming POST request into a query object
#logger.debug("MANIFOLDPROXY request.POST {}".format(request.POST))
manifold_query = Query()
#manifold_query = ManifoldQuery()
manifold_query.fill_from_POST(request.POST)
# retrieve session for request
# We allow some requests to use the ADMIN user account
if (manifold_query.get_from() == 'local:user' and manifold_query.get_action() == 'create') \
or (manifold_query.get_from() == 'local:platform' and manifold_query.get_action() == 'get'):
admin_user, admin_password = config.manifold_admin_user_password()
manifold_api_session_auth = {'AuthMethod': 'password', 'Username': admin_user, 'AuthString': admin_password}
else:
if 'manifold' in request.session:
manifold_api_session_auth = request.session['manifold']['auth']
else:
#manifold_api_session_auth = SessionCache().get_auth(request)
#if not manifold_api_session_auth:
return HttpResponse (json.dumps({'code':0,'value':[]}), content_type="application/json")
if debug_empty and manifold_query.action.lower()=='get':
return HttpResponse (json.dumps({'code':0,'value':[]}), content_type="application/json")
# actually forward
manifold_api= ManifoldAPI(url, auth=manifold_api_session_auth)
# for the benefit of the python code, manifoldAPI raises an exception if something is wrong
# however in this case we want to propagate the complete manifold result to the js world
result = manifold_api.forward(manifold_query.to_dict())
# XXX TEMP HACK
if 'description' in result and result['description'] \
and isinstance(result['description'], (tuple, list, set, frozenset)):
result [ 'description' ] = [ ResultValue.to_html (x) for x in result['description'] ]
#
# register activity
#
# resource reservation
if (manifold_query.action.lower() == 'update') :
logger.debug(result['value'][0])
if 'resource' in result['value'][0] :
for resource in result['value'][0]['resource'] :
activity.slice.resource(request,
{
'slice' : result['value'][0]['slice_hrn'],
'resource' : resource['hostname'],
'resource_type' : resource['type'],
'facility' : resource['facility_name'],
'testbed' : resource['testbed_name']
}
)
json_answer=json.dumps(result)
return HttpResponse (json_answer, content_type="application/json")
except Exception as e:
logger.error("MANIFOLDPROXY {}".format(e))
import traceback
logger.error(traceback.format_exc())
return HttpResponse ({"ret":0}, content_type="application/json")
def proxy(request, format):
"""the view associated with /manifold/proxy/
with the query passed using POST"""
# expecting a POST
if request.method != 'POST':
print("manifoldproxy.api: unexpected method %s -- exiting" %
request.method)
return
# we only support json for now
# if needed in the future we should probably cater for
# format_in : how is the query encoded in POST
# format_out: how to serve the results
if format != 'json':
print("manifoldproxy.proxy: unexpected format %s -- exiting" % format)
return
try:
# translate incoming POST request into a query object
if debug: print('manifoldproxy.proxy: request.POST', request.POST)
manifold_query = Query()
#manifold_query = ManifoldQuery()
manifold_query.fill_from_POST(request.POST)
# retrieve session for request
# We allow some requests to use the ADMIN user account
if (manifold_query.get_from() == 'local:user' and manifold_query.get_action() == 'create') \
or (manifold_query.get_from() == 'local:platform' and manifold_query.get_action() == 'get'):
admin_user, admin_password = ConfigEngine(
).manifold_admin_user_password()
manifold_api_session_auth = {
'AuthMethod': 'password',
'Username': admin_user,
'AuthString': admin_password
}
else:
print(request.session['manifold'])
manifold_api_session_auth = request.session['manifold']['auth']
if debug_empty and manifold_query.action.lower() == 'get':
json_answer = json.dumps({'code': 0, 'value': []})
print(
"By-passing : debug_empty & 'get' request : returning a fake empty list"
)
return HttpResponse(json_answer, mimetype="application/json")
# actually forward
manifold_api = ManifoldAPI(auth=manifold_api_session_auth)
if debug:
print('===> manifoldproxy.proxy: sending to backend',
manifold_query)
# for the benefit of the python code, manifoldAPI raises an exception if something is wrong
# however in this case we want to propagate the complete manifold result to the js world
result = manifold_api.forward(manifold_query.to_dict())
# XXX TEMP HACK
if 'description' in result and result['description'] \
and isinstance(result['description'], (tuple, list, set, frozenset)):
result['description'] = [
ResultValue.to_html(x) for x in result['description']
]
json_answer = json.dumps(result)
return HttpResponse(json_answer, mimetype="application/json")
except Exception as e:
print("** PROXY ERROR **", e)
import traceback
traceback.print_exc()
