// GET: /<controller>/
public async Task <IActionResult> Index(string projectname = null)
{
AuthenticationResult result = null;
List <ComputationInfoJob> computationJobsList = new List <ComputationInfoJob>();
try
{
// Because we signed-in already in the WebApp, the userObjectId is known
string userObjectID = (User.FindFirst("http://schemas.microsoft.com/identity/claims/objectidentifier"))?.Value;
// Using ADAL.Net, get a bearer token to access the MRSDistComp Web APIs
AuthenticationContext authContext = new AuthenticationContext(AzureAdOptions.Settings.CentralRegistryAuthority, new NaiveSessionCache(userObjectID, HttpContext.Session));
ClientCredential credential = new ClientCredential(AzureAdOptions.Settings.ClientId, AzureAdOptions.Settings.ClientSecret);
result = await authContext.AcquireTokenAsync(AzureAdOptions.Settings.CentralRegistryResourceAppId, credential);
// Retrieve the participant list.
HttpClient client = new HttpClient();
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Post, AzureAdOptions.Settings.CentralRegistryBaseAddress + "/api/GetProjectJobs");
request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", result.AccessToken);
if (string.IsNullOrEmpty(projectname))
{
projectname = string.Empty;
}
request.Content = new StringContent(JsonConvert.SerializeObject(new { projectname = projectname }), Encoding.UTF8, "application/json");
HttpResponseMessage response = await client.SendAsync(request);
// Return the computation project jobs' in the view.
if (response.IsSuccessStatusCode)
{
List <Dictionary <String, String> > responseElements = new List <Dictionary <String, String> >();
JsonSerializerSettings settings = new JsonSerializerSettings();
String responseString = await response.Content.ReadAsStringAsync();
JObject responseJObject = JObject.Parse(responseString);
// This is based on the Web API JSON. List of lists of the Result.
IList <JToken> rows = responseJObject["outputParameters"]["Result"].Children().ToList();
// serialize JSON results into .NET objects
foreach (JToken row in rows)
{
foreach (JToken column in row)
{
ComputationInfoJob computationJob = new ComputationInfoJob();
computationJob.Id = column[0].ToString();
computationJob.ComputationInfo = column[1].ToString();
computationJob.Operation = column[2].ToString();
computationJob.Result = column[3].ToString();
computationJob.Summary = column[4].ToString();
computationJob.LogTxt = column[5].ToString();
computationJob.Status = column[6].ToString();
computationJob.StartDateTime = DateTime.Parse(column[7].ToString());
computationJob.EndDateTime = DateTime.Parse(column[8].ToString());
computationJobsList.Add(computationJob);
}
}
return(View(computationJobsList));
}
else
{
//
// If the call failed with access denied, then drop the current access token from the cache,
// and show the user an error indicating they might need to sign-in again.
//
if (response.StatusCode == System.Net.HttpStatusCode.Unauthorized)
{
var cachedTokens = authContext.TokenCache.ReadItems().Where(a => a.Resource == AzureAdOptions.Settings.CentralRegistryResourceAppId);
foreach (TokenCacheItem tci in cachedTokens)
{
authContext.TokenCache.DeleteItem(tci);
}
ViewBag.ErrorMessage = "UnexpectedError";
ComputationInfoJob newComputationJob = new ComputationInfoJob();
newComputationJob.Id = "(No computation projects exist in the system)";
computationJobsList.Add(newComputationJob);
return(View(computationJobsList));
}
}
}
catch (Exception ex)
{
if (HttpContext.Request.Query["reauth"] == "True")
{
//
// Send an OpenID Connect sign-in request to get a new set of tokens.
// If the user still has a valid session with Azure AD, they will not be prompted for their credentials.
// The OpenID Connect middleware will return to this controller after the sign-in response has been handled.
//
return(new ChallengeResult(OpenIdConnectDefaults.AuthenticationScheme));
}
//
// The user needs to re-authorize. Show them a message to that effect.
//
ComputationInfoJob newComputationJob = new ComputationInfoJob();
newComputationJob.Id = "(Sign-in required to view computation projects.)";
computationJobsList.Add(newComputationJob);
ViewBag.ErrorMessage = "AuthorizationRequired" + ex.Message;
return(View(computationJobsList));
}
//
// If the call failed for any other reason, show the user an error.
//
return(View("Error"));
}
public async Task <ActionResult> Index(string projectname,
string jobid)
{
if (string.IsNullOrEmpty(projectname))
{
throw new ArgumentNullException("projectname");
}
Guid jobidguid;
if (string.IsNullOrEmpty(jobid) || !Guid.TryParse(jobid, out jobidguid))
{
jobidguid = Guid.NewGuid();
}
if (ModelState.IsValid)
{
//
// Retrieve the user's tenantID and access token since
// they are parameters used to call the To Do service.
//
AuthenticationResult result = null;
List <ComputationInfoJob> computationJobsList = new List <ComputationInfoJob>();
try
{
string userObjectID = (User.FindFirst("http://schemas.microsoft.com/identity/claims/objectidentifier"))?.Value;
AuthenticationContext authContext = new AuthenticationContext(AzureAdOptions.Settings.CentralRegistryAuthority, new NaiveSessionCache(userObjectID, HttpContext.Session));
ClientCredential credential = new ClientCredential(AzureAdOptions.Settings.ClientId, AzureAdOptions.Settings.ClientSecret);
result = await authContext.AcquireTokenAsync(AzureAdOptions.Settings.CentralRegistryResourceAppId, credential);
// Forms encode participant record, to POST to the MRSDistComp Web API.
HttpContent content = new StringContent(JsonConvert.SerializeObject(new { projectname = projectname,
jobid = jobidguid.ToString() }),
System.Text.Encoding.UTF8,
"application/json");
//
// Create new job.
//
HttpClient client = new HttpClient();
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Post, AzureAdOptions.Settings.CentralRegistryBaseAddress + "/api/TriggerJob");
request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", result.AccessToken);
request.Content = content;
HttpResponseMessage response = await client.SendAsync(request);
//
// Return the job in the view.
//
if (response.IsSuccessStatusCode)
{
return(RedirectToAction("Index"));
}
else
{
//
// If the call failed with access denied, then drop the current access token from the cache,
// and show the user an error indicating they might need to sign-in again.
//
if (response.StatusCode == System.Net.HttpStatusCode.Unauthorized)
{
var cachedTokens = authContext.TokenCache.ReadItems().Where(a => a.Resource == AzureAdOptions.Settings.CentralRegistryResourceAppId);
foreach (TokenCacheItem tci in cachedTokens)
{
authContext.TokenCache.DeleteItem(tci);
}
//
// The user needs to re-authorize. Show them a message to that effect.
//
ComputationInfoJob newComputationJob = new ComputationInfoJob();
newComputationJob.Id = "(Sign-in required to view computation projects.)";
computationJobsList.Add(newComputationJob);
ViewBag.ErrorMessage = "UnexpectedError";
return(View(computationJobsList));
}
}
}
catch
{
//
// The user needs to re-authorize. Show them a message to that effect.
//
//
// The user needs to re-authorize. Show them a message to that effect.
//
ComputationInfoJob newComputationJob = new ComputationInfoJob();
newComputationJob.Id = "(Sign-in required to view computation projects.)";
computationJobsList.Add(newComputationJob);
ViewBag.ErrorMessage = "AuthorizationRequired";
return(View(computationJobsList));
}
//
// If the call failed for any other reason, show the user an error.
//
return(View("Error"));
}
return(View("Error"));
}