/// <summary>
/// Modified ExecuteExperimentExecutionRecipe inorder to better support interactive applets.
/// </summary>
/// <param name="labServer"></param>
/// <param name="client"></param>
/// <param name="startExecution"></param>
/// <param name="duration"></param>
/// <param name="userTZ"></param>
/// <param name="userID"></param>
/// <param name="groupID"></param>
/// <param name="groupName"></param>
/// <returns></returns> added silly bool should be changed
public IDictionary<string, string> ExecuteExperimentExecutionRecipe(ProcessAgentInfo labServer, LabClient client,
DateTime startExecution, long duration, int userTZ, int userID, int groupID, string groupName, bool silly)
{
BrokerDB brokerDB;
Coupon coupon;
// refactored out
ExecuteExperimentExecutionRecipe(labServer, ref client, ref startExecution, duration, userTZ, userID, groupID, groupName, out brokerDB, out coupon);
//
IDictionary<string,string> ht = new Dictionary<string,string>();
ht["passkey"] = coupon.passkey;
ht["coupon_id"] = coupon.couponId.ToString();
ht["issuer_guid"] = brokerDB.GetIssuerGuid();
//return the appended url
return ht;
}
private static void ExecuteExperimentExecutionRecipe(ProcessAgentInfo labServer, ref LabClient client, ref DateTime startExecution, long duration, int userTZ, int userID, int groupID, string groupName, out BrokerDB brokerDB, out Coupon coupon)
{
int essId = 0;
ProcessAgentInfo essAgent = null;
long ticketDuration = 7200; //Default to 2 hours
// Add a 10 minutes to ESS ticket duration ( in seconds ) to extend beyond experiment expiration
if (duration != -1)
{
//ticketDuration = duration + 60; // For testing only add a minute
ticketDuration = duration + 600; // Add 10 minutes beyond the experiment end
}
else
{
ticketDuration = -1;
}
// Authorization wrapper
AuthorizationWrapperClass wrapper = new AuthorizationWrapperClass();
// create ticket issuer and payload factory
brokerDB = new BrokerDB();
TicketLoadFactory factory = TicketLoadFactory.Instance();
if (client.needsESS)
{
essId = brokerDB.FindProcessAgentIdForClient(client.clientID, ProcessAgentType.EXPERIMENT_STORAGE_SERVER);
}
// 1. Create Coupon for ExperimentCollection
coupon = brokerDB.CreateCoupon();
//
// 2. create ServiceBroker experiment record and get corresponding experiment id
// This checks authorization.
long experimentID = wrapper.CreateExperimentWrapper(StorageStatus.INITIALIZED,
userID, groupID, labServer.agentId, client.clientID,
essId, startExecution, duration);
// Store a record of the Experiment Collection Coupon
DataStorageAPI.InsertExperimentCoupon(experimentID, coupon.couponId);
string essWebAddress = null;
// If a ESS is specified Create the ESS Tickets, this should only happen if a resource is mapped
if (essId > 0)
{
//3.A create ESS administer experiment ticket, Add 10 minutes to duration
// This must be created before the ESS experiment records may be created
essAgent = brokerDB.GetProcessAgentInfo(essId);
if ((essAgent != null) && !essAgent.retired)
{
brokerDB.AddTicket(coupon,
TicketTypes.ADMINISTER_EXPERIMENT, essAgent.AgentGuid, brokerDB.GetIssuerGuid(), ticketDuration, factory.createAdministerExperimentPayload(experimentID, essAgent.webServiceUrl));
//3.B create store record ticket
brokerDB.AddTicket(coupon,
TicketTypes.STORE_RECORDS, essAgent.agentGuid, labServer.agentGuid, ticketDuration, factory.StoreRecordsPayload(true, experimentID, essAgent.webServiceUrl));
//3.C create retrieve experiment ticket, retrieve Experiment Records never expires, unless experiment deleted
// This should be changed to a long but finite period once eadExisting Expermint is in place.
brokerDB.AddTicket(coupon,
TicketTypes.RETRIEVE_RECORDS, essAgent.agentGuid, brokerDB.GetIssuerGuid(), -1, factory.RetrieveRecordsPayload(experimentID, essAgent.webServiceUrl));
// 3.D Create the ESS Experiment Records
ExperimentStorageProxy ess = new ExperimentStorageProxy();
ess.AgentAuthHeaderValue = new AgentAuthHeader();
ess.AgentAuthHeaderValue.coupon = essAgent.identOut;
ess.AgentAuthHeaderValue.agentGuid = ProcessAgentDB.ServiceGuid;
ess.Url = essAgent.webServiceUrl;
essWebAddress = essAgent.webServiceUrl;
// Call the ESS to create the ESS Records and open the experiment
StorageStatus status = ess.OpenExperiment(experimentID, ticketDuration);
if (status != null)
DataStorageAPI.UpdateExperimentStatus(status);
}
}
//
// 4. create the execution ticket for the experiment
//
// 4.A create payload
string payload = factory.createExecuteExperimentPayload(essWebAddress, startExecution, duration,
userTZ, groupName, brokerDB.GetIssuerGuid(), experimentID);
// 4.B create experiment execution ticket.
brokerDB.AddTicket(coupon,
TicketTypes.EXECUTE_EXPERIMENT, labServer.agentGuid, labServer.agentGuid, ticketDuration, payload);
// 4.C Create sessionRedemption Ticket
string sessionPayload = factory.createRedeemSessionPayload(userID, groupID, client.clientID);
brokerDB.AddTicket(coupon,
TicketTypes.REDEEM_SESSION, brokerDB.GetIssuerGuid(), brokerDB.GetIssuerGuid(), ticketDuration, sessionPayload);
}
public void DeleteAdminURL(ProcessAgentInfo processAgentInfo, string url, string ticketType)
{
if (!TicketTypes.TicketTypeExists(ticketType))
throw new Exception("\"" + ticketType + "\" is not a valid ticket type.");
// create sql connection
DbConnection connection = FactoryDB.GetConnection();
try
{
connection.Open();
DeleteAdminURL(connection, processAgentInfo.AgentId, url, ticketType);
}
catch (DbException e)
{
writeEx(e);
throw;
}
finally
{
connection.Close();
}
}
/// <summary>
///
/// </summary>
/// <param name="labServer"></param>
/// <param name="client"></param>
/// <param name="startExecution"></param>
/// <param name="duration"></param>
/// <param name="userTZ"></param>
/// <param name="userID"></param>
/// <param name="groupID"></param>
/// <param name="groupName"></param>
/// <returns>The redirect url where the user should be redirected, with the coupon appended to it</returns>
public string ExecuteExperimentExecutionRecipe(ProcessAgentInfo labServer, LabClient client,
DateTime startExecution, long duration, int userTZ, int userID, int groupID, string groupName)
{
BrokerDB brokerDB;
Coupon coupon;
// refactored out
ExecuteExperimentExecutionRecipe(labServer, ref client, ref startExecution, duration, userTZ, userID, groupID, groupName, out brokerDB, out coupon);
// construct the redirect query
StringBuilder url = new StringBuilder(client.loaderScript.Trim());
if (url.ToString().IndexOf("?") == -1)
url.Append('?');
else
url.Append('&');
url.Append("coupon_id=" + coupon.couponId + "&passkey=" + coupon.passkey
+ "&issuer_guid=" + brokerDB.GetIssuerGuid());
//return the appended url
return url.ToString();
}
protected ProcessAgentInfo readAgentInfo(DbDataReader dataReader)
{
long idIn = -1;
long idOut = -1;
string passIn = null;
string passOut = null;
ProcessAgentInfo info = new ProcessAgentInfo();
info.agentId = dataReader.GetInt32(0);
info.agentGuid = dataReader.GetString(1);
if (!DBNull.Value.Equals(dataReader.GetValue(2)))
info.agentName = dataReader.GetString(2);
info.agentType = (ProcessAgentType.AgentType) dataReader.GetInt32(3);
if (!DBNull.Value.Equals(dataReader.GetValue(4)))
info.codeBaseUrl = dataReader.GetString(4);
info.webServiceUrl = dataReader.GetString(5);
if (!DBNull.Value.Equals(dataReader.GetValue(6)))
info.domainGuid = dataReader.GetString(6);
if (!DBNull.Value.Equals(dataReader.GetValue(7)))
info.issuerGuid = dataReader.GetString(7);
if (!DBNull.Value.Equals(dataReader.GetValue(8)))
idIn = dataReader.GetInt64(8);
if (!DBNull.Value.Equals(dataReader.GetValue(9)))
passIn = dataReader.GetString(9);
if (!DBNull.Value.Equals(dataReader.GetValue(10)))
idOut =dataReader.GetInt64(10);
if (!DBNull.Value.Equals(dataReader.GetValue(11)))
passOut = dataReader.GetString(11);
if (!DBNull.Value.Equals(dataReader.GetValue(12)))
info.retired = dataReader.GetBoolean(12);
if (info.issuerGuid != null)
{
if (idIn > 0)
{
Coupon couponIn = new Coupon();
couponIn.couponId = idIn;
couponIn.issuerGuid = info.issuerGuid;
couponIn.passkey = passIn;
info.identIn = couponIn;
}
else
{
info.identIn = null;
}
if (idOut > 0)
{
Coupon couponOut = new Coupon();
couponOut.couponId = idOut;
couponOut.issuerGuid = info.issuerGuid;
couponOut.passkey = passOut;
info.identOut = couponOut;
}
else
{
info.identOut = null;
}
}
return info;
}
/// <summary>
/// Retrieve agentInfos given an array of agent IDs.
/// </summary>
/// <param name="IDs"></param>
/// <returns>Retrieved Coupon, or null if the ticket cannot be found</returns>
public ProcessAgentInfo[] GetProcessAgentInfos(int[] ids)
{
ProcessAgentInfo[] agents = new ProcessAgentInfo[ids.Length];
// create sql connection
DbConnection connection = FactoryDB.GetConnection();
// create sql command
// command executes the "RetrieveCoupon" stored procedure
DbCommand cmd = FactoryDB.CreateCommand("GetProcessAgentInfoByID", connection);
cmd.CommandType = CommandType.StoredProcedure;
// populate parameters
DbParameter idParam = FactoryDB.CreateParameter(cmd,"@id",null,DbType.Int64);
cmd.Parameters.Add(idParam);
// read the result
DbDataReader dataReader = null;
try
{
connection.Open();
for(int i=0;i<ids.Length;i++)
{
idParam.Value = ids[i];
dataReader = cmd.ExecuteReader();
// from the dataReader
while (dataReader.Read())
{
agents[i] = readAgentInfo(dataReader);
}
dataReader.Close();
}
}
catch(DbException e)
{
Console.WriteLine(e);
throw;
}
finally
{
// close the sql connection
connection.Close();
}
return agents;
}
/// <summary>
/// Retrieve agentInfos given a string agent type.
/// </summary>
/// <param name="type">the type of agent</param>
/// <returns>Retrieved Coupon, or null if the ticket cannot be found</returns>
public ProcessAgentInfo[] GetProcessAgentInfos(string type)
{
ArrayList list = new ArrayList();
// create sql connection
DbConnection connection = FactoryDB.GetConnection();
try
{
// create sql command
// command executes the "RetrieveCoupon" stored procedure
DbCommand cmd = FactoryDB.CreateCommand("GetProcessAgentInfoByType", connection);
cmd.CommandType = CommandType.StoredProcedure;
// populate parameters
cmd.Parameters.Add(FactoryDB.CreateParameter(cmd,"@agentType",type, DbType.AnsiString, 100));
// read the result
DbDataReader dataReader = null;
connection.Open();
dataReader = cmd.ExecuteReader();
// from the dataReader
ProcessAgentInfo info = null;
while (dataReader.Read())
{
info = readAgentInfo(dataReader);
list.Add(info);
}
}
catch (DbException e)
{
Console.WriteLine(e);
throw;
}
finally
{
// close the sql connection
connection.Close();
}
ProcessAgentInfo dummy = new ProcessAgentInfo();
ProcessAgentInfo[] infos = (ProcessAgentInfo[])list.ToArray(dummy.GetType());
return infos;
}
public void Add(string key, ProcessAgentInfo info)
{
Add(key + ":agentGuid", info.agentGuid);
Add(key + ":agentName", info.agentName);
Add(key + ":codebase", info.codeBaseUrl);
Add(key + ":serviceUrl", info.webServiceUrl);
}
protected void Page_Load(object sender, System.EventArgs e)
{
int groupID = 0;
int authID = -1;
Coupon opCoupon = null;
string groupName = null;
lblResponse.Visible = false;
userTZ = Convert.ToInt32(Session["UserTZ"]);
culture = DateUtil.ParseCulture(Request.Headers["Accept-Language"]);
lc = null;
if (!IsPostBack)
{
// retrieve parameters from URL
couponId = Request.QueryString["coupon_id"];
passkey = Request.QueryString["passkey"];
issuerGuid = Request.QueryString["issuer_guid"];
if (couponId != null && passkey != null && issuerGuid != null)
{
opCoupon = new Coupon(issuerGuid, Int64.Parse(couponId), passkey);
Ticket authExperimentTicket = issuer.RetrieveTicket(opCoupon,
TicketTypes.CREATE_EXPERIMENT, ProcessAgentDB.ServiceGuid);
if (authExperimentTicket != null)
{
XmlQueryDoc authDoc = new XmlQueryDoc(authExperimentTicket.payload);
string auth = authDoc.Query("CreateExperimentPayload/authID");
if (auth != null && auth.Length > 0)
{
authID = Int32.Parse(auth);
}
string grpName = authDoc.Query("CreateExperimentPayload/groupName");
if (grpName != null && groupName.Length > 0)
{
Session["GroupName"] = grpName;
int grpID = AdministrativeAPI.GetGroupID(grpName);
if (grpID > 0)
Session["GroupID"] = groupID;
}
string userName = authDoc.Query("CreateExperimentPayload/userName");
if (userName != null && userName.Length > 0)
{
Session["UserName"] = userName;
int userID = AdministrativeAPI.GetUserID(userName,authID);
if (userID > 0)
Session["UserID"] = userID;
}
string clientGuid = authDoc.Query("CreateExperimentPayload/clientGuid");
if (clientGuid != null && clientGuid.Length > 0)
{
Session["ClientGuid"] = clientGuid;
int clientID = AdministrativeAPI.GetLabClientID(clientGuid);
if (clientID > 0)
Session["ClientID"] = clientID;
}
}
}
pReenter.Visible = false;
btnReenter.Visible = false;
auto = Request.QueryString["auto"];
if (auto != null && auto.Length > 0)
{
if (auto.ToLower().Contains("t"))
{
autoLaunch = true;
}
}
}
if (Session["ClientID"] != null && Session["ClientID"].ToString().Length > 0)
{
lc = wrapper.GetLabClientsWrapper(new int[] { Convert.ToInt32(Session["ClientID"]) })[0];
}
if (Session["GroupID"] != null && Session["GroupID"].ToString().Length > 0)
{
groupID = Convert.ToInt32(Session["GroupID"]);
}
if (groupID > 0 && lc != null)
{
setEffectiveGroup(groupID, lc.clientID);
}
if (Session["GroupName"] != null && Session["GroupName"].ToString().Length > 0)
{
groupName = Session["GroupName"].ToString();
lblGroupNameTitle.Text = groupName;
}
if (lc != null)
{
labServer = getLabServer(lc.clientID, effectiveGroupID);
clientInfos = AdministrativeAPI.ListClientInfos(lc.clientID);
if (lc.clientType == LabClient.INTERACTIVE_APPLET || lc.clientType == LabClient.INTERACTIVE_HTML_REDIRECT)
{
if (lc.needsScheduling)
{
Ticket allowExperimentExecutionTicket = null;
if (opCoupon != null)
{
// First check for an Allow Execution Ticket
allowExperimentExecutionTicket = issuer.RetrieveTicket(
opCoupon, TicketTypes.ALLOW_EXPERIMENT_EXECUTION);
}
if (allowExperimentExecutionTicket == null)
{
// Try for a reservation
int ussId = issuer.FindProcessAgentIdForClient(lc.clientID, ProcessAgentType.SCHEDULING_SERVER);
if (ussId > 0)
{
ProcessAgent uss = issuer.GetProcessAgent(ussId);
// check for current reservation
//create a collection & redeemTicket
string redeemPayload = TicketLoadFactory.Instance().createRedeemReservationPayload(DateTime.UtcNow,
DateTime.UtcNow, Session["UserName"].ToString(), Convert.ToInt32(Session["UserID"]),
groupName, lc.clientGuid);
if (opCoupon == null)
opCoupon = issuer.CreateCoupon();
issuer.AddTicket(opCoupon, TicketTypes.REDEEM_RESERVATION, uss.agentGuid,
ProcessAgentDB.ServiceGuid, 600, redeemPayload);
UserSchedulingProxy ussProxy = new UserSchedulingProxy();
OperationAuthHeader op = new OperationAuthHeader();
op.coupon = opCoupon;
ussProxy.Url = uss.webServiceUrl;
ussProxy.OperationAuthHeaderValue = op;
Reservation reservation = ussProxy.RedeemReservation(ProcessAgentDB.ServiceGuid,
Session["UserName"].ToString(), labServer.agentGuid, lc.clientGuid);
if (reservation != null)
{
// Find efective group
setEffectiveGroup(groupID, lc.clientID);
// create the allowExecution Ticket
DateTime start = reservation.Start;
long duration = reservation.Duration;
string payload = TicketLoadFactory.Instance().createAllowExperimentExecutionPayload(
start, duration, effectiveGroupName,lc.clientGuid);
DateTime tmpTime = start.AddTicks(duration * TimeSpan.TicksPerSecond);
DateTime utcNow = DateTime.UtcNow;
long ticketDuration = (tmpTime.Ticks - utcNow.Ticks) / TimeSpan.TicksPerSecond;
allowExperimentExecutionTicket = issuer.AddTicket(opCoupon, TicketTypes.ALLOW_EXPERIMENT_EXECUTION,
ProcessAgentDB.ServiceGuid, ProcessAgentDB.ServiceGuid, ticketDuration, payload);
}
}
}
if (allowExperimentExecutionTicket != null)
{
XmlDocument payload = new XmlDocument();
payload.LoadXml(allowExperimentExecutionTicket.payload);
startExecution = DateUtil.ParseUtc(payload.GetElementsByTagName("startExecution")[0].InnerText);
duration = Int64.Parse(payload.GetElementsByTagName("duration")[0].InnerText);
Session["StartExecution"] = DateUtil.ToUtcString(startExecution);
Session["Duration"] = duration;
// Display reenter button if experiment is reentrant & a current experiment exists
if (lc.IsReentrant)
{
long[] ids = InternalDataDB.RetrieveActiveExperimentIDs(Convert.ToInt32(Session["UserID"]),
effectiveGroupID, labServer.agentId, lc.clientID);
if (ids.Length > 0)
{
btnLaunchLab.Text = "Launch New Experiment";
btnLaunchLab.OnClientClick = "javascript:return confirm('Are you sure you want to start a new experiment?\\n If you proceed the currently running experimnent will be closed.');";
btnLaunchLab.Visible = true;
pLaunch.Visible = true;
pReenter.Visible = true;
btnReenter.Visible = true;
btnReenter.CommandArgument = ids[0].ToString();
}
else
{
//pReenter.Visible = false;
//btnReenter.Visible = false;
btnLaunchLab.Text = "Launch Lab";
btnLaunchLab.OnClientClick="";
if (autoLaunch)
{
launchLabClient(lc.clientID);
}
else
{
pLaunch.Visible = true;
btnLaunchLab.Visible = true;
}
}
}
else
{
pLaunch.Visible = true;
btnLaunchLab.Visible = true;
btnLaunchLab.OnClientClick = "";
if (autoLaunch)
{
launchLabClient(lc.clientID);
}
}
}
else
{
pLaunch.Visible = false;
btnLaunchLab.Visible = false;
}
}
else
{
pLaunch.Visible = true;
btnLaunchLab.Visible = true;
if (autoLaunch)
{
launchLabClient(lc.clientID);
}
}
}
else if (lc.clientType == LabClient.BATCH_APPLET || lc.clientType == LabClient.BATCH_HTML_REDIRECT)
{
pLaunch.Visible = true;
btnLaunchLab.Visible = true;
if (autoLaunch)
{
launchLabClient(lc.clientID);
}
}
btnSchedule.Visible = lc.needsScheduling;
lblClientName.Text = lc.clientName;
lblVersion.Text = lc.version;
lblLongDescription.Text = lc.clientLongDescription;
if (lc.notes != null && lc.notes.Length > 0)
{
pNotes.Visible = true;
lblNotes.Text = lc.notes;
}
else
{
pNotes.Visible = false;
lblNotes.Text = null;
}
if (lc.contactEmail != null && lc.contactEmail.Length > 0)
{
pEmail.Visible = true;
string emailCmd = "mailto:" + lc.contactEmail;
lblEmail.Text = "<a href=" + emailCmd + ">" + lc.contactEmail + "</a>";
}
else
{
pEmail.Visible = false;
lblEmail.Text = null;
}
if (lc.documentationURL != null && lc.documentationURL.Length > 0)
{
pDocURL.Visible = true;
lblDocURL.Text = "<a href=" + lc.documentationURL + ">" + lc.documentationURL + "</a>";
}
else
{
pDocURL.Visible = false;
lblDocURL.Text = null;
}
btnLaunchLab.Command += new CommandEventHandler(this.btnLaunchLab_Click);
btnLaunchLab.CommandArgument = lc.clientID.ToString();
int count = 0;
if (clientInfos != null && clientInfos.Length > 0)
{
//repClientInfos.DataSource = clientInfos;
//repClientInfos.DataBind();
foreach (ClientInfo ci in clientInfos)
{
System.Web.UI.WebControls.Button b = new System.Web.UI.WebControls.Button();
b.Visible = true;
b.CssClass = "button";
b.Text = ci.infoURLName;
b.CommandArgument = ci.infoURL;
b.CommandName = ci.infoURLName;
b.ToolTip = ci.description;
b.Command += new CommandEventHandler(this.HelpButton_Click);
repClientInfos.Controls.Add(b);
repClientInfos.Controls.Add(new LiteralControl(" "));
}
}
}
else
{
// No LabClient
btnSchedule.Visible = false;
pLaunch.Visible = false;
btnLaunchLab.Visible = false;
string msg = "There are no labs assigned to group: " + Session["GroupName"].ToString() + "!";
lblResponse.Text = Utilities.FormatErrorMessage(msg);
lblResponse.Visible = true;
}
// System_Messages block
SystemMessage[] groupMessages = null;
SystemMessage[] serverMessages = null;
groupMessages = AdministrativeAPI.SelectSystemMessagesForGroup(Convert.ToInt32(Session["GroupID"]));
if (lc != null && labServer != null && labServer.agentId > 0)
{
serverMessages = wrapper.GetSystemMessagesWrapper(SystemMessage.LAB, 0, 0, labServer.agentId);
}
if ((groupMessages == null || groupMessages.Length == 0) && (serverMessages == null || serverMessages.Length == 0))
{
lblGroupNameSystemMessage.Text = "No Messages at this time!";
lblGroupNameSystemMessage.Visible = true;
lblServerSystemMessage.Visible = false;
}
else
{
if (groupMessages != null && groupMessages.Length > 0)
{
lblGroupNameSystemMessage.Text = "Group Messages:";
lblGroupNameSystemMessage.Visible = true;
repGroupMessage.DataSource = groupMessages;
repGroupMessage.DataBind();
}
else
{
lblGroupNameSystemMessage.Visible = false;
}
if (serverMessages != null && serverMessages.Length > 0)
{
lblServerSystemMessage.Text = "Client/Server Messages:";
lblServerSystemMessage.Visible = true;
repServerMessage.DataSource = serverMessages;
repServerMessage.DataBind();
}
else
{
lblServerSystemMessage.Visible = false;
}
}
}