protected void Page_Load(object sender, EventArgs e)
{
if (IsEditing())
{
ReportEditing();
return;
}
if (NeedsConfig())
{
ReportNeedsConfiguration();
return;
}
if ((!ParentWebPart.AllowAnonymousLaunch) && (!Request.IsAuthenticated))
{
throw new HttpException(403, "You must be signed in to continue.");
}
var actingUserName = Request.IsAuthenticated ?
IdentityHelpers.GetUsedEmail(Page.User as IClaimsPrincipal) :
"(anonymous)";
SessionManager.SaveIntegrationSession(Session,
ParentWebPart.EndpointUri, ParentWebPart.ApiKey,
string.Empty, actingUserName);
try {
var client = new LabOnDemandApiClient(ParentWebPart.EndpointUri, ParentWebPart.ApiKey);
var labProfileIds = ParentWebPart.LabProfileIds.Split(',');
var labTable = new Table {
CssClass = "labTable"
};
AddHeader(labTable);
var count = 0;
foreach (var labProfileIdString in labProfileIds)
{
AddComment(labProfileIdString);
int labProfileId;
if (!int.TryParse(labProfileIdString, out labProfileId))
{
AddComment("(skipped)");
continue;
}
count++;
var alternate = (count % 2) == 0;
var labProfile = client.LabProfile(labProfileId);
labTable.Rows.Add(GetFirstRow(labProfile, alternate));
labTable.Rows.Add(GetSecondRow(labProfile, alternate));
}
Controls.Add(labTable);
SessionManager.SessionAllowsAnonymous(Session, ParentWebPart.AllowAnonymousLaunch);
}
catch (Exception ex) {
AddComment(ex.ToString());
AddLiteral("An error occurred retrieving the requested lab information.");
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (!SessionManager.SessionReadyForApiIntegration(Session))
{
ErrorMessage.Text = "Improper launch information supplied.";
return;
}
var labIdString = Request[Constants.QueryStringLabId];
if (string.IsNullOrWhiteSpace(labIdString))
{
ErrorMessage.Text = "Missing or empty lab profile id.";
return;
}
int labProfileId;
if (!int.TryParse(labIdString, out labProfileId))
{
ErrorMessage.Text = "Improper lab profile id.";
return;
}
Tracing.WriteTraceMessage("Profile id : {0}", labProfileId);
var client = IntegrationHelpers.GetLabOnDemandApiClientForSession(Session);
var allowAnonymousLaunch = SessionManager.SessionAllowsAnonymous(Session);
if (!Request.IsAuthenticated && !allowAnonymousLaunch)
{
throw new HttpException(403, "You must be signed in to continue.");
}
try {
LaunchResponse launchResponse;
string userExternalId = string.Empty;
if (Request.IsAuthenticated)
{
userExternalId = SessionManager.GetActiveUserName(Session);
var userFirstName = "SharePoint";
var userLastName = "User";
var userEmail = IdentityHelpers.GetUsedEmail(Page.User as IClaimsPrincipal);
Tracing.WriteTraceMessage("Identifiers : \"{0}\" \"{1}\" \"{2}\" \"{3}\"", userExternalId,
userFirstName, userLastName, userEmail);
launchResponse = client.Launch(labProfileId, userExternalId, userFirstName, userLastName, userEmail,
false);
}
else
{
launchResponse = client.LaunchAnonymous(labProfileId);
}
switch (launchResponse.Result)
{
case LaunchResult.Success:
Response.Redirect(launchResponse.Url, true);
return;
case LaunchResult.SavedInstanceExists:
if (string.IsNullOrWhiteSpace(userExternalId))
{
throw new HttpException(500, "Anonymous launch call returned saved instance response");
}
var savedSessionResponse = client.UserRunningAndSavedLabs(userExternalId);
var savedSession = savedSessionResponse.SavedLabs.First(s => s.LabProfileId == labProfileId);
var resumeResponse = client.Resume(savedSession.LabInstanceId);
Response.Redirect(resumeResponse.Url, true);
return;
case LaunchResult.InsufficientResources:
// On the hosting side, resources necessary to launch the lab were unavailable. This generally means
// a configuration error in the lab.
throw new LodInsufficientResourcesException();
case LaunchResult.ApiIntegrationMaxActiveLabInstancesReached:
// The maximum number of lab instances possible for the INTEGRATION (across all users and labs) has been reached.
throw new LodIntegrationMaxActiveLabInstancesReachedException();
case LaunchResult.ApiIntegrationMaxRamUsageReached:
// The memory limit for all running instances across the INTEGRATION (across all users and labs) has been reached.
throw new LodIntegrationMaxRamUsageReachedException();
case LaunchResult.UserMaxActiveLabInstancesReached:
// The maximum number of lab instances possible for the USER has been reached... note that as of when this code was
// written, users are only allowed to have one instance per user, so the error message in the exception assumes
// that is the case. In production, you may want to be less specific about this as a futureproofing decision;
// however, you would also know what the maximum per user is allowed to be if it's not "one," so you can
// do the right thing.
throw new LodUserMaxActiveLabInstancesReachedException();
case LaunchResult.UserMaxRamUsageReached:
// The memory limit for all running instances for the USER been reached
throw new LodUserMaxRamUsageReachedException();
case LaunchResult.LabSeriesMaxActiveLabInstancesReached:
// The maximum number of lab instances possible for the LAB SERIES (across all users and integrations) has been reached.
throw new LodLabSeriesMaxActiveLabInstancesReachedException();
case LaunchResult.LabSeriesMaxRamUsageReached:
// The memory limit for all running instances for the LAB SERIES (across all users and integrations) has been reached.
throw new LodLabSeriesMaxRamUsageReachedException();
case LaunchResult.LabOrganizationMaxActiveLabInstancesReached:
// The maximum number of lab instances possible for the LAB OWNER ORGANIZATION (PUBLISHER) (across all users and integrations) has been reached.
throw new LodLabOrganizationMaxActiveLabInstancesReachedException();
case LaunchResult.LabOrganizationMaxRamUsageReached:
// The memory limit for all running instances for the LAB OWNER ORGANIZATION (PUBLISHER) (across all users and integrations) has been reached.
throw new LodLabOrganizationMaxRamUsageReachedException();
case LaunchResult.LabProfileMaxActiveLabInstancesReached:
// The maximum number of lab instances possible for the LAB PROFILE (across all users and integrations) has been reached.
throw new LodLabProfileMaxActiveLabInstancesReachedException();
case LaunchResult.UserOrganizationMaxActiveLabInstancesReached:
// The maximum number of lab instances possible for the USER'S ORGANIZATION (across all users and integrations) has been reached.
throw new LodUserOrganizationMaxActiveLabInstancesReachedException();
case LaunchResult.UserOrganizationMaxRamUsageReached:
// The memory limit for all running instances for the USER'S ORGANIZATION (across all users and integrations) has been reached.
throw new LodUserOrganizationMaxRamUsageReachedException();
case LaunchResult.Error:
// A non-specific error occurred creating the lab instance. This is not expected to be reported.
throw new LodLabLaunchErrorException(launchResponse.Error);
default:
// There are no other response codes. This is here to keep the compiler happy, as well as making sure that
// we are somewhat future-proofed. Perhaps throwing a generic launch exception would be better.
throw new HttpException(404, "The launch failed - profile not found?");
}
}
catch (Exception ex) {
ErrorMessage.Text = ex.Message;
}
}