X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=manifold%2Fmanifoldproxy.py;h=0a2859233008f67565b485f60ce4b4dde70d6cde;hb=df44ce2282c62534b1b243869932170349f57ba1;hp=29239b5d5cc1e66ac990ce541966ae44139e1f4a;hpb=74b3a7675c43e2884b396cd9d5febfebc6e9ff97;p=myslice.git diff --git a/manifold/manifoldproxy.py b/manifold/manifoldproxy.py index 29239b5d..0a285923 100644 --- a/manifold/manifoldproxy.py +++ b/manifold/manifoldproxy.py @@ -1,10 +1,17 @@ import json +import os.path + # this is for django objects only #from django.core import serializers -from django.http import HttpResponse, HttpResponseForbidden +from django.http import HttpResponse, HttpResponseForbidden -from manifold.manifoldquery import ManifoldQuery -from manifold.manifoldapi import ManifoldAPI +#from manifold.manifoldquery import ManifoldQuery +from manifold.core.query import Query +from manifold.core.result_value import ResultValue +from manifold.manifoldapi import ManifoldAPI +from manifold.manifoldresult import ManifoldException +from manifold.util.log import Log +from myslice.config import Config debug=False debug=True @@ -46,11 +53,19 @@ with the query passed using POST""" try: # translate incoming POST request into a query object if debug: print 'manifoldproxy.proxy: request.POST',request.POST - manifold_query = ManifoldQuery() + manifold_query = Query() + #manifold_query = ManifoldQuery() manifold_query.fill_from_POST(request.POST) - offline_filename="offline-%s-%s.json"%(manifold_query.action,manifold_query.subject) + offline_filename="%s/../offline-%s-%s.json"%(os.path.dirname(__file__),manifold_query.action,manifold_query.object) # retrieve session for request - manifold_api_session_auth = request.session['manifold']['auth'] + + # 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: + 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" @@ -71,32 +86,32 @@ with the query passed using POST""" # actually forward manifold_api= ManifoldAPI(auth=manifold_api_session_auth) - if debug: print 'manifoldproxy.proxy: sending to backend', manifold_query - answer=manifold_api.send_manifold_query (manifold_query) - print "="*80 - print "ANSWER IN PROXY", answer - print "="*80 - if debug: - print '<=== manifoldproxy.proxy: received from backend with code', answer['code'] - if answer['code']==0: - print ".... ctd ", - value=answer['result'] # was: value - if isinstance (value, list): print "result is a list with %d entries"%len(value) - elif isinstance (value, dict): print "result is a dict with keys %s"%value.keys() - else: print "result is other (type=%s) : %s"%(type(value),value) - json_answer=json.dumps(answer) + 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) # if in debug mode we save this so we can use offline mode later - if (debug): + if debug: with (file(offline_filename,"w")) as f: f.write(json_answer) + # this is an artificial delay added for debugging purposes only if debug_spin>0: print "Adding additional artificial delay",debug_spin import time time.sleep(debug_spin) + return HttpResponse (json_answer, mimetype="application/json") - except: + except Exception,e: + print "** PROXY ERROR **",e import traceback traceback.print_exc()