from myslice.config import Config
-debug=True
+from manifoldresult import ManifoldResult, ManifoldCode
-class SessionExpired (Exception):
- def __init__ (self,message):
- self.message=message
- def __repr__ (self):
- return "<SessionExpired: %s>"%self.message
+debug=False
+debug=True
class ManifoldAPI:
self.url = config.manifold_url
self.server = xmlrpclib.Server(self.url, verbose=False, allow_none=True)
+ def __repr__ (self): return "ManifoldAPI[%s]"%self.url
+
def __getattr__(self, methodName):
def func(*args, **kwds):
+ if (debug):
+ print "entering ManifoldAPI.%s"%methodName,
+ print "args",args,
+ print "kwds",kwds
try:
result=getattr(self.server, methodName)(self.auth, *args, **kwds)
if debug:
print '===> backend call',methodName, self.auth, self.url,'->',
- if not result: print "no/empty result"
+ 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"
- return result
+ else: print "[dont know how to display result]"
+ 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 anoanymous exception, we assume it's a problem with the session
# that needs to be refreshed
+ if debug: print "Session Expired"
if error.faultCode == 8002:
reason="most likely your session has expired"
reason += " (the manifold API has no unambiguous error reporting mechanism yet)"
- raise SessionExpired(reason)
+ return ManifoldResult (code=ManifoldCode.SESSION_EXPIRED, output=reason)
except Exception,error:
print "ManifoldAPI: unexpected exception",error
- raise
+ return ManifoldResult (code=ManifoldResult.UNKNOWN_ERROR, output="%s"%error)
return func
def send_manifold_query (self, manifold_query):
(action,subject)= (manifold_query.action,manifold_query.subject)
if action=='get':
# use self.Get rather than self.server.Get so we catch exceptions as per __getattr__
- return self.Get(self.auth, subject, manifold_query.filters, {}, manifold_query.fields)
+ return self.Get(subject, manifold_query.filters, {}, manifold_query.fields)
# xxx...
else:
print "WARNING: ManifoldAPI.send_manifold_query: only 'get' implemented for now"