public Experiment RetrieveExperiment(long experimentID)
{
Experiment experiment = null;
BrokerDB brokerDB = new BrokerDB();
int roles = 0;
int userID = 0;
int groupID = 0;
//long[] expIDs = null;
Ticket expTicket = brokerDB.RetrieveTicket(opHeader.coupon, TicketTypes.REDEEM_SESSION);
if (expTicket != null && !expTicket.IsExpired())
{
//Parse payload, only get what is needed
XmlQueryDoc expDoc = new XmlQueryDoc(expTicket.payload);
//long expID = -1;
string userStr = expDoc.Query("RedeemSessionPayload/userID");
if ((userStr != null) && (userStr.Length > 0))
userID = Convert.ToInt32(userStr);
string groupStr = expDoc.Query("RedeemSessionPayload/groupID");
if ((groupStr != null) && (groupStr.Length > 0))
groupID = Convert.ToInt32(groupStr);
if (userID > 0)
{
AuthorizationWrapperClass wrapper = new AuthorizationWrapperClass();
roles = wrapper.GetExperimentAuthorizationWrapper(experimentID, userID, groupID);
}
if ((roles | ExperimentAccess.READ) == ExperimentAccess.READ)
{
experiment = new Experiment();
experiment.experimentId = experimentID;
experiment.issuerGuid = ProcessAgentDB.ServiceGuid;
ProcessAgentInfo ess = brokerDB.GetExperimentESS(experimentID);
if (ess != null)
{
ExperimentStorageProxy essProxy = new ExperimentStorageProxy();
Coupon opCoupon = brokerDB.GetEssOpCoupon(experimentID, TicketTypes.RETRIEVE_RECORDS, 60, ess.agentGuid);
if (opCoupon == null)
{
string payload = TicketLoadFactory.Instance().RetrieveRecordsPayload(experimentID, ess.webServiceUrl);
opCoupon = brokerDB.CreateTicket(TicketTypes.RETRIEVE_RECORDS, ess.agentGuid, ProcessAgentDB.ServiceGuid,
60, payload);
}
essProxy.OperationAuthHeaderValue = new OperationAuthHeader();
essProxy.OperationAuthHeaderValue.coupon = opCoupon;
essProxy.Url = ess.webServiceUrl;
essProxy.GetRecords(experimentID, null);
}
}
else
{
throw new AccessDeniedException("You do not have permission to read this experiment");
}
}
return experiment;
}
