X-Git-Url: http://git.onelab.eu/?p=myslice.git;a=blobdiff_plain;f=manifold%2Fmanifoldproxy.py;h=debd1f7a5cf7fe5c9f3ab298ee8c281a72b5726a;hp=eaa128b529fc925234638331eb944f59309e9c3a;hb=a52c3773de8611def256d97dd699ba09d390b8fd;hpb=544e6ac78d490061f848f98adb0e08574b474371

diff --git a/manifold/manifoldproxy.py b/manifold/manifoldproxy.py
index eaa128b5..debd1f7a 100644
--- a/manifold/manifoldproxy.py
+++ b/manifold/manifoldproxy.py
@@ -1,28 +1,26 @@
 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
-
-# add artificial delay in s
-debug_spin=0
-#debug_spin=1
+#debug=True
 
 # pretend the server only returns - empty lists to 'get' requests - this is to mimick 
 # misconfigurations or expired credentials or similar corner case situations
 debug_empty=False
 #debug_empty=True
 
-# turn this on if you want the fastest possible (locally cached) feedback
-# beware that this is very rough though...
-work_offline=False
-#work_offline=True
-
 # this view is what the javascript talks to when it sends a query
 # see also
 # myslice/urls.py
@@ -46,58 +44,44 @@ 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)
         # 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:
+            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")
-        ### patch : return the latest one..
-        if work_offline:
-            # if that won't work then we'll try to update anyways
-            try:
-                with (file(offline_filename,"r")) as f:
-                    json_answer=f.read()
-                print "By-passing : using contents from %s"%offline_filename
-                return HttpResponse (json_answer, mimetype="application/json")
-            except:
-                import traceback
-                traceback.print_exc()
-                print "Could not run in offline mode, PROCEEDING"
-                pass
                 
         # 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 answer.ok_value()
-        print "="*80
-        if debug: 
-            print '<=== manifoldproxy.proxy: received from backend with code', answer['code']
-            if answer['code']==0:
-                print ".... ctd ",
-                value=answer.ok_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 in debug mode we save this so we can use offline mode later
-        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)
+        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:
+    except Exception,e:
+        print "** PROXY ERROR **",e
         import traceback
         traceback.print_exc()