public virtual LabTask[] GetActiveTasks()
{
LabViewTaskFactory tf = new LabViewTaskFactory();
List<LabTask> tasks = new List<LabTask>();
LabTask[] at = base.GetActiveTasks();
foreach(LabTask t in at){
tasks.Add(tf.CreateLabTask(t));
}
return tasks.ToArray();
}
public virtual LabTask[] GetExpiredTasks(DateTime targetTime)
{
LabViewTaskFactory tf = new LabViewTaskFactory();
List<LabTask> tasks = new List<LabTask>();
LabTask[] at = base.GetExpiredTasks(targetTime);
foreach (LabTask t in at)
{
tasks.Add(tf.CreateLabTask(t));
}
return tasks.ToArray();
}
protected void Page_Load(object sender, System.EventArgs e)
{
LabDB dbManager = new LabDB();
int appID = 0;
long expID = 0;
LabTask task = null;
// Query values from the request
string appKey = Request.QueryString["app"];
string coupon_Id = Request.QueryString["coupon_id"];
string passkey = Request.QueryString["passkey"];
string issuerGUID = Request.QueryString["issuer_guid"];
string returnTarget = Request.QueryString["sb_url"];
if ((returnTarget != null) && (returnTarget.Length > 0))
Session["returnURL"] = returnTarget;
Logger.WriteLine("LVPortal: " + Request.Url.ToString());
// this should be the Experiment Coupon data
if (!(passkey != null && passkey != "" && coupon_Id != null && coupon_Id != "" && issuerGUID != null && issuerGUID != ""))
{
Logger.WriteLine("LVPortal: " + "AccessDenied missing Experiment credentials");
Response.Redirect("AccessDenied.aspx?text=missing+Experiment+credentials.", true);
}
long expCoupId = Convert.ToInt64(coupon_Id);
Coupon expCoupon = new Coupon(issuerGUID, expCoupId, passkey);
//Check the database for ticket and coupon, if not found Redeem Ticket from
// issuer and store in database.
//This ticket should include group, experiment id and be valid for this moment in time??
Ticket expTicket = dbManager.RetrieveAndVerify(expCoupon, TicketTypes.EXECUTE_EXPERIMENT);
if (expTicket != null)
{
if (expTicket.IsExpired())
{
Response.Redirect("AccessDenied.aspx?text=The ExperimentExecution+ticket+has+expired.", true);
}
////Parse experiment payload, only get what is needed
string payload = expTicket.payload;
XmlQueryDoc expDoc = new XmlQueryDoc(payload);
string tzStr = expDoc.Query("ExecuteExperimentPayload/userTZ");
if ((tzStr != null) && (tzStr.Length > 0))
Session["userTZ"] = tzStr;
string groupName = expDoc.Query("ExecuteExperimentPayload/groupName");
Session["groupName"] = groupName;
string sbStr = expDoc.Query("ExecuteExperimentPayload/sbGuid");
Session["brokerGUID"] = sbStr;
//Get Lab specific info for this URL or group
LabAppInfo appInfo = null;
// Experiment is specified by 'app=appKey'
if (appKey != null && appKey.Length > 0)
{
appInfo = dbManager.GetLabApp(appKey);
}
else // Have to use groupName & Servicebroker THIS REQUIRES groups & permissions are set in database
{ // This is no longer the case as the USS handles groups and permissions
appInfo = dbManager.GetLabAppForGroup(groupName, sbStr);
}
if (appInfo == null)
{
Response.Redirect("AccessDenied.aspx?text=Unable+to+find+application+information,+please+notify+your+administrator.", true);
}
// Use taskFactory to create a new task, return an existing reentrant task or null if there is an error
LabViewTaskFactory factory = new LabViewTaskFactory();
task = factory.CreateLabTask(appInfo, expCoupon, expTicket);
if (task != null)
{
//Useful for debugging overloads the use of a field in the banner
//Session["GroupName"] = "TaskID: " + task.taskID.ToString();
//Utilities.WriteLog("TaskXML: " + task.taskID + " \t" + task.data);
//Construct the information to be passed to the target page
TimeSpan taskDur = task.endTime - task.startTime;
string vipayload = task.constructSessionPayload(appInfo,
task.startTime, taskDur.Ticks / TimeSpan.TicksPerSecond, task.taskID,
returnTarget, null, null);
//Utilities.WriteLog("sessionPayload: " + payload);
//Store Session information
Session["payload"] = vipayload;
if (appInfo.rev != null && appInfo.rev.Length > 0)
{
Session["lvversion"] = appInfo.rev;
}
else
{
Session.Remove("lvversion");
}
//redirect to Presentation page...
Response.Redirect(appInfo.page, true);
}
else
{
Response.Redirect("AccessDenied.aspx?text=Unable+to+launch++application,+please+notify+your+administrator.", true);
}
}
}
public virtual LabTask GetTask(long experiment_id, string sbGUID)
{
LabTask task = base.GetTask(experiment_id, sbGUID);
LabViewTaskFactory tf = new LabViewTaskFactory();
return tf.CreateLabTask(task);
}
public virtual LabTask GetTask(long task_id)
{
LabTask task = base.GetTask(task_id);
LabViewTaskFactory tf = new LabViewTaskFactory();
return tf.CreateLabTask(task);
}
