X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=manifold%2Fmanifoldapi.py;h=81a2caf6ac6c2b2dccb5ca9bf57b515b010c27ae;hb=d68dcefd28c832608cdb359a07a8b871cbe612ae;hp=cc38ba74e777e13213bdf1b1ca9b8d69d88591ef;hpb=2f1347ac1031c64b93c0b397add527ef33948974;p=myslice.git diff --git a/manifold/manifoldapi.py b/manifold/manifoldapi.py index cc38ba74..81a2caf6 100644 --- a/manifold/manifoldapi.py +++ b/manifold/manifoldapi.py @@ -3,7 +3,9 @@ import xmlrpclib from myslice.config import Config +from django.contrib import messages from manifoldresult import ManifoldResult, ManifoldCode, ManifoldException +from manifold.core.result_value import ResultValue debug=False debug=True @@ -46,51 +48,31 @@ class ManifoldAPI: print '<==== backend call %s(*%s,**%s) returned'%(methodName,args,kwds), print '.ctd. Authmethod=',self.auth['AuthMethod'], self.url,'->', self._print_result(result) - ### attempt to cope with old APIs and new APIs - if isinstance (result, dict) and 'code' in result: - if debug: print "taken as new API" - # this sounds like a result from a new API - # minimal treatment is required, but we do want to turn this into a - # class instance - if result['code'] != 2: # in the manifold world, this can be either - # 0 (ok) 1 (partial result) or 2 (which means error) - if debug: print "OK (new API)" - return ManifoldResult(code=result['code'], value=result['value']) - else: - if debug: print "KO (new API) - raising ManifoldException" - raise ManifoldException(ManifoldResult(code=result['code'], output=result['description'])) - else: - if debug: print "taken as old API" - # we're talking to an old API - # so if we make it here it should mean success - return ManifoldResult (code=ManifoldCode.SUCCESS, value=result) - except xmlrpclib.Fault, error: - ### xxx this is very rough for now - # until we have some agreement about how the API calls should return error conditions - # in some less unpolite way than this anonymous exception, we assume it's a problem with the session - # that needs to be refreshed - if error.faultCode == 8002: - if debug: print "KO (old API - 8002) - raising ManifoldException" - reason="most likely your session has expired" - reason += " (the manifold API has no unambiguous error reporting mechanism yet)" - import traceback - traceback.print_exc() - raise ManifoldException ( ManifoldResult (code=ManifoldCode.SESSION_EXPIRED, output=reason)) - else: - if debug: print "KO (old API - other) - raising ManifoldException" - reason="xmlrpclib.Fault with faultCode = %s (not taken as session expired)"%error.faultCode - raise ManifoldException ( ManifoldResult (code=ManifoldCode.UNKNOWN_ERROR, output=reason)) + + return ResultValue(**result) + except Exception,error: + # XXX Connection refused for example + print "** API ERROR **" + import traceback + traceback.print_exc() if debug: print "KO (unexpected exception)",error raise ManifoldException ( ManifoldResult (code=ManifoldCode.UNKNOWN_ERROR, output="%s"%error) ) + return func - def send_manifold_query (self, query): - # We use a dictionary representation of the query for forwarding it to the API - ret = self.forward(query.to_dict()) - if debug: - print "="*80 - print "Result:" - print ret - print "="*80 - return ret +def execute_query(request, query): + if not 'manifold' in request.session: + print "W: Used hardcoded demo account for execute_query" + manifold_api_session_auth = {'AuthMethod': 'password', 'Username': 'demo', 'AuthString': 'demo'} + else: + manifold_api_session_auth = request.session['manifold']['auth'] + manifold_api = ManifoldAPI(auth=manifold_api_session_auth) + print "-"*80 + print query + print query.to_dict() + print "-"*80 + result = manifold_api.forward(query.to_dict()) + if result['code'] == 2: + raise Exception, 'Error running query' + return result['value']