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
if not result: print "[no/empty result]"
elif isinstance (result,str): print "result is '%s'"%result
elif isinstance (result,list): print "result is a %d-elts list"%len(result)
- else: print "[dont know how to display result]"
+ elif isinstance (result,dict):
+ print "result is a dict with %d keys : %s"%(len(result),result.keys())
+ for (k,v) in result.iteritems(): print '...',k,':',v
+ print "result is a dict with %d keys : %s"%(len(result),result.keys()),
+ else: print "[dont know how to display result] %s"%result
# xxx temporary code for scaffolding a ManifolResult on top of an API that does not expose error info
# as of march 2013 we work with an API that essentially either returns the value, or raises
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 or not 'auth' in request.session['manifold']:
+ 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: %r' % result
+
+ # XXX Handle errors
+ #Error running query: {'origin': [0, 'XMLRPCAPI'], 'code': 2, 'description': 'No such session: No row was found for one()', 'traceback': 'Traceback (most recent call last):\n File "/usr/local/lib/python2.7/dist-packages/manifold/core/xmlrpc_api.py", line 68, in xmlrpc_forward\n user = Auth(auth).check()\n File "/usr/local/lib/python2.7/dist-packages/manifold/auth/__init__.py", line 245, in check\n return self.auth_method.check()\n File "/usr/local/lib/python2.7/dist-packages/manifold/auth/__init__.py", line 95, in check\n raise AuthenticationFailure, "No such session: %s" % e\nAuthenticationFailure: No such session: No row was found for one()\n', 'type': 2, 'ts': None, 'value': None}
+
+
+ return result['value']
git://git.onelab.eu / myslice.git / blobdiff