public ActionResult Publish(TemplatePublisherModel templatePublisher, HttpPostedFileBase file, string tenantId)
{
CloudBlockBlob originalFileBlob = null;
PublishModel publishJob = new PublishModel();
try
{
if (file == null)
{
ModelState.AddModelError(string.Empty, "Please provide file path");
}
//create an instance of templateModel from inputs
IEnumerable <TemplateModel> templatesFromStorage = TemplateModel.GetFromStorage(tenantId);
templatePublisher.Template = templatesFromStorage.Single <TemplateModel>(x => string.Compare(x.TemplateId, templatePublisher.Template.TemplateId,
StringComparison.OrdinalIgnoreCase) == 0);
publishJob.TenantId = tenantId;
publishJob.OriginalFileName = file.FileName;
publishJob.TemplateId = templatePublisher.Template.TemplateId;
publishJob.OriginalFileSizeInBytes = file.ContentLength;
publishJob.SaveToStorage();
originalFileBlob = DataModel.StorageFactory.Instance.IpcAzureAppFileBlobContainer.GetBlockBlobReference(publishJob.OriginalFileBlobRef);
// Create the blob by uploading the original file.
using (var fileStream = file.InputStream)
{
originalFileBlob.UploadFromStream(fileStream);
}
//Create a command message for the worker role and send it by queue
RmsCommand rmsCommand = new RmsCommand(RmsCommand.Command.PublishTemplate, tenantId, publishJob.OriginalFileBlobRef);
CloudQueueMessage cloudQueueMessage = new CloudQueueMessage(rmsCommand.ToString());
DataModel.StorageFactory.Instance.IpcAzureAppWorkerJobQueue.AddMessage(cloudQueueMessage);
//Poll for completion of job by worker role. Don't poll for more than a minute
DateTime startTime = DateTime.Now;
PublishModel pJob = publishJob;
while (startTime.AddMinutes(1) > DateTime.Now &&
string.Compare(pJob.JState.ToString(), DataModel.Models.PublishModel.JobState.Completed.ToString(), true) != 0)
{
System.Threading.Thread.Sleep(1 * 100);
pJob = DataModel.Models.PublishModel.GetFromStorage(publishJob.TenantId, publishJob.OriginalFileBlobRef);
}
//send the published file to the user
CloudBlockBlob publishedFileblob = DataModel.StorageFactory.Instance.IpcAzureAppFileBlobContainer.GetBlockBlobReference(pJob.PublishedFileBlobRef);
return(File(publishedFileblob.OpenRead(), "application/force-download", pJob.PublishedFileName));
}
catch (Exception ex)
{
Trace.TraceError(ex.Message);
return(View("Error"));
}
}
public ActionResult Publish(TemplatePublisherModel templatePublisher, HttpPostedFileBase file, string tenantId)
{
CloudBlockBlob originalFileBlob = null;
PublishModel publishJob = new PublishModel();
try
{
if (file == null)
{
ModelState.AddModelError(string.Empty, "Please provide file path");
}
//create an instance of templateModel from inputs
IEnumerable<TemplateModel> templatesFromStorage = TemplateModel.GetFromStorage(tenantId);
templatePublisher.Template = templatesFromStorage.Single<TemplateModel>(x => string.Compare(x.TemplateId, templatePublisher.Template.TemplateId,
StringComparison.OrdinalIgnoreCase) == 0);
publishJob.TenantId = tenantId;
publishJob.OriginalFileName = file.FileName;
publishJob.TemplateId = templatePublisher.Template.TemplateId;
publishJob.OriginalFileSizeInBytes = file.ContentLength;
publishJob.SaveToStorage();
originalFileBlob = DataModel.StorageFactory.Instance.IpcAzureAppFileBlobContainer.GetBlockBlobReference(publishJob.OriginalFileBlobRef);
// Create the blob by uploading the original file.
using (var fileStream = file.InputStream)
{
originalFileBlob.UploadFromStream(fileStream);
}
//Create a command message for the worker role and send it by queue
RmsCommand rmsCommand = new RmsCommand(RmsCommand.Command.PublishTemplate, tenantId, publishJob.OriginalFileBlobRef);
CloudQueueMessage cloudQueueMessage = new CloudQueueMessage(rmsCommand.ToString());
DataModel.StorageFactory.Instance.IpcAzureAppWorkerJobQueue.AddMessage(cloudQueueMessage);
//Poll for completion of job by worker role. Don't poll for more than a minute
DateTime startTime = DateTime.Now;
PublishModel pJob = publishJob;
while (startTime.AddMinutes(1) > DateTime.Now &&
string.Compare(pJob.JState.ToString(), DataModel.Models.PublishModel.JobState.Completed.ToString(), true) != 0)
{
System.Threading.Thread.Sleep(1 * 100);
pJob = DataModel.Models.PublishModel.GetFromStorage(publishJob.TenantId, publishJob.OriginalFileBlobRef);
}
//send the published file to the user
CloudBlockBlob publishedFileblob = DataModel.StorageFactory.Instance.IpcAzureAppFileBlobContainer.GetBlockBlobReference(pJob.PublishedFileBlobRef);
return File(publishedFileblob.OpenRead(), "application/force-download", pJob.PublishedFileName);
}
catch (Exception ex)
{
Trace.TraceError(ex.Message);
return View("Error");
}
}
public ActionResult Index(TemplatePublisherModel templatePublisherModel)
{
try
{
//check if the templates already exist in table cache
ServicePrincipalModel servicePrincipal = ServicePrincipalModel.GetFromStorage(templatePublisherModel.ServicePrincipal.TenantId);
IEnumerable <TemplateModel> templates = TemplateModel.GetFromStorage(templatePublisherModel.ServicePrincipal.TenantId);
if (templates == null || templates.Count <TemplateModel>() == 0)
{
//prepare a message and send via queue to worker role
RmsCommand rmsCommand = new RmsCommand(RmsCommand.Command.GetTemplate, servicePrincipal.TenantId);
CloudQueueMessage cloudQueueMessage = new CloudQueueMessage(rmsCommand.ToString());
DataModel.StorageFactory.Instance.IpcAzureAppWorkerJobQueue.AddMessage(cloudQueueMessage);
TemplateModel template = new TemplateModel();
template.TenantId = servicePrincipal.TenantId;
//Poll for completetion of job by worker role. Don't poll for more than a minute
DateTime startTime = DateTime.Now;
IEnumerable <TemplateModel> tList = null;
while (startTime.AddMinutes(1) > DateTime.Now)
{
System.Threading.Thread.Sleep(1 * 500);
tList = TemplateModel.GetFromStorage(template.TenantId);
if (tList != null && tList.Count <TemplateModel>() > 0)
{
templates = tList;
break;
}
}
}
templatePublisherModel.Templates = templates;
templatePublisherModel.ServicePrincipal.TenantName = servicePrincipal.TenantName;
templatePublisherModel.ServicePrincipal.TenantId = servicePrincipal.TenantId;
return(View(templatePublisherModel));
}
catch (StorageException se)
{
ViewBag.errorMessage = "Timeout error, try again. ";
Trace.TraceError(se.Message);
return(View("Error"));
}
}
public ActionResult Index(TemplatePublisherModel templatePublisherModel)
{
try
{
//check if the templates already exist in table cache
ServicePrincipalModel servicePrincipal = ServicePrincipalModel.GetFromStorage(templatePublisherModel.ServicePrincipal.TenantId);
IEnumerable<TemplateModel> templates = TemplateModel.GetFromStorage(templatePublisherModel.ServicePrincipal.TenantId);
if (templates == null || templates.Count<TemplateModel>() == 0)
{
//prepare a message and send via queue to worker role
RmsCommand rmsCommand = new RmsCommand(RmsCommand.Command.GetTemplate, servicePrincipal.TenantId);
CloudQueueMessage cloudQueueMessage = new CloudQueueMessage(rmsCommand.ToString());
DataModel.StorageFactory.Instance.IpcAzureAppWorkerJobQueue.AddMessage(cloudQueueMessage);
TemplateModel template = new TemplateModel();
template.TenantId = servicePrincipal.TenantId;
//Poll for completetion of job by worker role. Don't poll for more than a minute
DateTime startTime = DateTime.Now;
IEnumerable<TemplateModel> tList = null;
while (startTime.AddMinutes(1) > DateTime.Now)
{
System.Threading.Thread.Sleep(1 * 500);
tList = TemplateModel.GetFromStorage(template.TenantId);
if (tList != null && tList.Count<TemplateModel>() > 0)
{
templates = tList;
break;
}
}
}
templatePublisherModel.Templates = templates;
templatePublisherModel.ServicePrincipal.TenantName = servicePrincipal.TenantName;
templatePublisherModel.ServicePrincipal.TenantId = servicePrincipal.TenantId;
return View(templatePublisherModel);
}
catch (StorageException se)
{
ViewBag.errorMessage = "Timeout error, try again. ";
Trace.TraceError(se.Message);
return View("Error");
}
}
private void ProcessQueueMessage(object state)
{
CloudQueueMessage msg = state as CloudQueueMessage;
try
{
// Log and delete if this is a "poison" queue message (repeatedly processed
// and always causes an error that prevents processing from completing).
// Production applications should move the "poison" message to a "dead message"
// queue for analysis rather than deleting the message.
if (msg.DequeueCount > 5)
{
Trace.TraceError("Deleting poison message: message {0} Role Instance {1}.",
msg.ToString(), GetRoleInstance());
DataModel.StorageFactory.Instance.IpcAzureAppWorkerJobQueue.DeleteMessage(msg);
return;
}
RmsCommand rmsCommand = new RmsCommand(msg.AsString);
switch (rmsCommand.RmsOperationCommand)
{
case RmsCommand.Command.GetTemplate:
{
ServicePrincipalModel sp = ServicePrincipalModel.GetFromStorage(rmsCommand.Parameters.First <object>().ToString());
RMS.RmsContentPublisher rmsPublisher = RMS.RmsContentPublisher.Create(sp.TenantId, sp.AppId, sp.Key);
var templates = rmsPublisher.GetRmsTemplates();
List <TemplateModel> templateEntityList = new List <TemplateModel>();
foreach (var temp in templates)
{
TemplateModel templateEntity = new TemplateModel();
templateEntity.TenantId = sp.TenantId;
templateEntity.TemplateId = temp.TemplateId;
templateEntity.TemplateName = temp.Name;
templateEntity.TemplateDescription = temp.Description;
templateEntityList.Add(templateEntity);
}
TemplateModel.SaveToStorage(templateEntityList);
break;
}
case RmsCommand.Command.PublishTemplate:
{
PublishModel publishJob = PublishModel.GetFromStorage(rmsCommand.Parameters[0].ToString(), rmsCommand.Parameters[1].ToString());
ServicePrincipalModel sp = ServicePrincipalModel.GetFromStorage(rmsCommand.Parameters[0].ToString());
CloudBlockBlob originalFileBlob = DataModel.StorageFactory.Instance.IpcAzureAppFileBlobContainer.GetBlockBlobReference(publishJob.OriginalFileBlobRef);
Stream sinkStream = null;
string tempFilePath = null;
try
{
//if file length is less than 100,000 bytes, keep it in memory
if (publishJob.OriginalFileSizeInBytes < 100000)
{
sinkStream = new MemoryStream();
}
else
{
tempFilePath = Path.GetRandomFileName();
sinkStream = new FileStream(tempFilePath, FileMode.Create);
}
using (Stream sourceStream = originalFileBlob.OpenRead())
using (sinkStream)
{
RMS.RmsContent rmsContent = new RMS.RmsContent(sourceStream, sinkStream);
rmsContent.RmsTemplateId = publishJob.TemplateId;
rmsContent.OriginalFileNameWithExtension = publishJob.OriginalFileName;
RMS.RmsContentPublisher rmsContentPublisher = RMS.RmsContentPublisher.Create(sp.TenantId, sp.AppId, sp.Key);
rmsContentPublisher.PublishContent(rmsContent);
publishJob.PublishedFileName = rmsContent.PublishedFileNameWithExtension;
sinkStream.Flush();
sinkStream.Seek(0, SeekOrigin.Begin);
//published file is uploaded to blob storage.
//Note: This sample code doesn't manage lifetime of this original and published file blob
//Actual code must manage the lifetime as appropriate
CloudBlockBlob destFileBlob = DataModel.StorageFactory.Instance.IpcAzureAppFileBlobContainer.GetBlockBlobReference(publishJob.PublishedFileBlobRef);
using (CloudBlobStream blobStream = destFileBlob.OpenWrite())
{
int tempSize = 1024;
byte[] tempBuffer = new byte[tempSize];
while (true)
{
int readSize = sinkStream.Read(tempBuffer, 0, tempSize);
if (readSize <= 0)
{
break;
}
blobStream.Write(tempBuffer, 0, readSize);
}
blobStream.Flush();
}
}
publishJob.JState = PublishModel.JobState.Completed.ToString();
publishJob.SaveToStorage();
break;
}
finally
{
if (!string.IsNullOrWhiteSpace(tempFilePath) && File.Exists(tempFilePath))
{
File.Delete(tempFilePath);
}
}
}
}
//delete the message from the queue
DataModel.StorageFactory.Instance.IpcAzureAppWorkerJobQueue.DeleteMessage(msg);
}
catch (Exception ex)
{
Process p = Process.GetCurrentProcess();
string a = p.ProcessName;
string b = p.MainModule.FileName;
string err = ex.Message;
if (ex.InnerException != null)
{
err += " Inner Exception: " + ex.InnerException.Message;
}
if (msg != null)
{
err += " Last queue message retrieved: " + msg.AsString;
}
Trace.TraceError(err);
}
}
private void ProcessQueueMessage(object state)
{
CloudQueueMessage msg = state as CloudQueueMessage;
try
{
// Log and delete if this is a "poison" queue message (repeatedly processed
// and always causes an error that prevents processing from completing).
// Production applications should move the "poison" message to a "dead message"
// queue for analysis rather than deleting the message.
if (msg.DequeueCount > 5)
{
Trace.TraceError("Deleting poison message: message {0} Role Instance {1}.",
msg.ToString(), GetRoleInstance());
DataModel.StorageFactory.Instance.IpcAzureAppWorkerJobQueue.DeleteMessage(msg);
return;
}
RmsCommand rmsCommand = new RmsCommand(msg.AsString);
switch (rmsCommand.RmsOperationCommand)
{
case RmsCommand.Command.GetTemplate:
{
ServicePrincipalModel sp = ServicePrincipalModel.GetFromStorage(rmsCommand.Parameters.First<object>().ToString());
RMS.RmsContentPublisher rmsPublisher = RMS.RmsContentPublisher.Create(sp.TenantId, sp.AppId, sp.Key);
var templates = rmsPublisher.GetRmsTemplates();
List<TemplateModel> templateEntityList = new List<TemplateModel>();
foreach (var temp in templates)
{
TemplateModel templateEntity = new TemplateModel();
templateEntity.TenantId = sp.TenantId;
templateEntity.TemplateId = temp.TemplateId;
templateEntity.TemplateName = temp.Name;
templateEntity.TemplateDescription = temp.Description;
templateEntityList.Add(templateEntity);
}
TemplateModel.SaveToStorage(templateEntityList);
break;
}
case RmsCommand.Command.PublishTemplate:
{
PublishModel publishJob = PublishModel.GetFromStorage(rmsCommand.Parameters[0].ToString(), rmsCommand.Parameters[1].ToString());
ServicePrincipalModel sp = ServicePrincipalModel.GetFromStorage(rmsCommand.Parameters[0].ToString());
CloudBlockBlob originalFileBlob = DataModel.StorageFactory.Instance.IpcAzureAppFileBlobContainer.GetBlockBlobReference(publishJob.OriginalFileBlobRef);
Stream sinkStream = null;
string tempFilePath = null;
try
{
//if file length is less than 100,000 bytes, keep it in memory
if (publishJob.OriginalFileSizeInBytes < 100000)
{
sinkStream = new MemoryStream();
}
else
{
tempFilePath = Path.GetRandomFileName();
sinkStream = new FileStream(tempFilePath, FileMode.Create);
}
using (Stream sourceStream = originalFileBlob.OpenRead())
using (sinkStream)
{
RMS.RmsContent rmsContent = new RMS.RmsContent(sourceStream, sinkStream);
rmsContent.RmsTemplateId = publishJob.TemplateId;
rmsContent.OriginalFileNameWithExtension = publishJob.OriginalFileName;
RMS.RmsContentPublisher rmsContentPublisher = RMS.RmsContentPublisher.Create(sp.TenantId, sp.AppId, sp.Key);
rmsContentPublisher.PublishContent(rmsContent);
publishJob.PublishedFileName = rmsContent.PublishedFileNameWithExtension;
sinkStream.Flush();
sinkStream.Seek(0, SeekOrigin.Begin);
//published file is uploaded to blob storage.
//Note: This sample code doesn't manage lifetime of this original and published file blob
//Actual code must manage the lifetime as appropriate
CloudBlockBlob destFileBlob = DataModel.StorageFactory.Instance.IpcAzureAppFileBlobContainer.GetBlockBlobReference(publishJob.PublishedFileBlobRef);
using (CloudBlobStream blobStream = destFileBlob.OpenWrite())
{
int tempSize = 1024;
byte[] tempBuffer = new byte[tempSize];
while (true)
{
int readSize = sinkStream.Read(tempBuffer, 0, tempSize);
if (readSize <= 0)
{
break;
}
blobStream.Write(tempBuffer, 0, readSize);
}
blobStream.Flush();
}
}
publishJob.JState = PublishModel.JobState.Completed.ToString();
publishJob.SaveToStorage();
break;
}
finally
{
if (!string.IsNullOrWhiteSpace(tempFilePath) && File.Exists(tempFilePath))
{
File.Delete(tempFilePath);
}
}
}
}
//delete the message from the queue
DataModel.StorageFactory.Instance.IpcAzureAppWorkerJobQueue.DeleteMessage(msg);
}
catch (Exception ex)
{
Process p = Process.GetCurrentProcess();
string a = p.ProcessName;
string b = p.MainModule.FileName;
string err = ex.Message;
if (ex.InnerException != null)
{
err += " Inner Exception: " + ex.InnerException.Message;
}
if (msg != null)
{
err += " Last queue message retrieved: " + msg.AsString;
}
Trace.TraceError(err);
}
}
