private void ProtectTaskConfiguration(TaskTemplateData taskTemplate, ref X509Certificate2 certToUse, IMediaDataServiceContext dataContext)
{
using (ConfigurationEncryption configEncryption = new ConfigurationEncryption())
{
// Update the task template with the required data.
taskTemplate.Configuration = configEncryption.Encrypt(taskTemplate.Configuration);
taskTemplate.EncryptionKeyId = configEncryption.GetKeyIdentifierAsString();
taskTemplate.EncryptionScheme = ConfigurationEncryption.SchemeName;
taskTemplate.EncryptionVersion = ConfigurationEncryption.SchemeVersion;
taskTemplate.InitializationVector = configEncryption.GetInitializationVectorAsString();
if (certToUse == null)
{
// Get the certificate to use to encrypt the configuration encryption key.
certToUse = ContentKeyBaseCollection.GetCertificateToEncryptContentKey(GetMediaContext(), ContentKeyType.ConfigurationEncryption);
}
// Create a content key object to hold the encryption key.
ContentKeyData contentKeyData = ContentKeyBaseCollection.InitializeConfigurationContentKey(configEncryption, certToUse);
dataContext.AddObject(ContentKeyBaseCollection.ContentKeySet, contentKeyData);
}
}
private void ResolveTaskTemplateInputsAndOuputs()
{
AssetPlaceholderToInstanceResolver assetPlaceholderToInstanceResolver = new AssetPlaceholderToInstanceResolver();
using (StringReader stringReader = new StringReader(this.JobTemplateBody))
{
XElement root = XElement.Load(stringReader);
foreach (XElement taskBody in root.Elements("taskBody"))
{
List <IAsset> taskTemplateInputs = new List <IAsset>();
List <IAsset> taskTemplateOutputs = new List <IAsset>();
string taskTemplateId = (string)taskBody.Attribute("taskTemplateId");
TaskTemplateData taskTemplate = this.TaskTemplates.Where(t => t.Id == taskTemplateId).Single();
foreach (XElement input in taskBody.Elements("inputAsset"))
{
string inputName = (string)input.Value;
IAsset inputAsset = assetPlaceholderToInstanceResolver.CreateOrGetInputAsset(inputName);
if (inputAsset != null)
{
taskTemplateInputs.Add(inputAsset);
}
}
foreach (XElement output in taskBody.Elements("outputAsset"))
{
string outputName = (string)output.Value;
taskTemplateOutputs.Add(assetPlaceholderToInstanceResolver.CreateOrGetOutputAsset(outputName));
}
taskTemplate.TaskInputs = taskTemplateInputs.ToArray();
taskTemplate.TaskOutputs = taskTemplateOutputs.ToArray();
}
}
}
private ITaskTemplate CreateTaskTemplate(ITask task)
{
TaskTemplateData taskTemplate = new TaskTemplateData
{
Name = task.Name,
MediaProcessorId = task.MediaProcessorId,
Configuration = task.Configuration,
EncryptionKeyId = task.EncryptionKeyId,
EncryptionScheme = task.EncryptionScheme,
EncryptionVersion = task.EncryptionVersion,
InitializationVector = task.InitializationVector,
TaskInputs = task.InputAssets.ToArray(),
TaskOutputs = task.OutputAssets.ToArray(),
NumberofInputAssets = task.InputAssets.Count,
NumberofOutputAssets = task.OutputAssets.Count,
Options = (int)task.Options,
TaskTemplateBody = task.TaskBody
};
taskTemplate.SetMediaContext(this.GetMediaContext());
return(taskTemplate);
}
/// <summary>
/// Copies this instance.
/// </summary>
/// <returns>The task template copy.</returns>
internal TaskTemplateData Copy()
{
TaskTemplateData templateData = new TaskTemplateData
{
Name = this.Name,
MediaProcessorId = this.MediaProcessorId,
Configuration = this.Configuration,
ConfigurationCopied = this.Configuration,
EncryptionKeyId = this.EncryptionKeyId,
EncryptionScheme = this.EncryptionScheme,
EncryptionVersion = this.EncryptionVersion,
InitializationVector = this.InitializationVector,
TaskInputs = this.TaskInputs,
TaskOutputs = this.TaskOutputs,
NumberofInputAssets = this.NumberofInputAssets,
NumberofOutputAssets = this.NumberofOutputAssets,
Options = (int)this.Options,
TaskTemplateBody = this.TaskTemplateBody
};
templateData.InitCloudMediaContext(this._cloudMediaContext);
return(templateData);
}
/// <summary>
/// Copies this instance.
/// </summary>
/// <returns>The task template copy.</returns>
internal TaskTemplateData Copy()
{
TaskTemplateData templateData = new TaskTemplateData
{
Name = this.Name,
MediaProcessorId = this.MediaProcessorId,
Configuration = this.Configuration,
ConfigurationCopied = this.Configuration,
EncryptionKeyId = this.EncryptionKeyId,
EncryptionScheme = this.EncryptionScheme,
EncryptionVersion = this.EncryptionVersion,
InitializationVector = this.InitializationVector,
TaskInputs = this.TaskInputs,
TaskOutputs = this.TaskOutputs,
NumberofInputAssets = this.NumberofInputAssets,
NumberofOutputAssets = this.NumberofOutputAssets,
Options = (int)this.Options,
TaskTemplateBody = this.TaskTemplateBody
};
templateData.InitCloudMediaContext(this._cloudMediaContext);
return templateData;
}
private ITaskTemplate CreateTaskTemplate(ITask task)
{
TaskTemplateData taskTemplate = new TaskTemplateData
{
Name = task.Name,
MediaProcessorId = task.MediaProcessorId,
Configuration = task.Configuration,
EncryptionKeyId = task.EncryptionKeyId,
EncryptionScheme = task.EncryptionScheme,
EncryptionVersion = task.EncryptionVersion,
InitializationVector = task.InitializationVector,
TaskInputs = task.InputAssets.ToArray(),
TaskOutputs = task.OutputAssets.ToArray(),
NumberofInputAssets = task.InputAssets.Count,
NumberofOutputAssets = task.OutputAssets.Count,
Options = (int)task.Options,
TaskTemplateBody = task.TaskBody
};
taskTemplate.InitCloudMediaContext(this._cloudMediaContext);
return taskTemplate;
}
private static void ProtectTaskConfiguration(TaskTemplateData taskTemplate, ref X509Certificate2 certToUse, DataServiceContext dataContext)
{
using (ConfigurationEncryption configEncryption = new ConfigurationEncryption())
{
// Update the task template with the required data.
taskTemplate.Configuration = configEncryption.Encrypt(taskTemplate.Configuration);
taskTemplate.EncryptionKeyId = configEncryption.GetKeyIdentifierAsString();
taskTemplate.EncryptionScheme = ConfigurationEncryption.SchemeName;
taskTemplate.EncryptionVersion = ConfigurationEncryption.SchemeVersion;
taskTemplate.InitializationVector = configEncryption.GetInitializationVectorAsString();
if (certToUse == null)
{
// Get the certificate to use to encrypt the configuration encryption key.
certToUse = ContentKeyBaseCollection.GetCertificateToEncryptContentKey(dataContext, ContentKeyType.ConfigurationEncryption);
}
// Create a content key object to hold the encryption key.
ContentKeyData contentKeyData = ContentKeyBaseCollection.CreateConfigurationContentKey(configEncryption, certToUse);
dataContext.AddObject(ContentKeyCollection.ContentKeySet, contentKeyData);
}
}
private static string CreateJobTemplateBody(AssetNamingSchemeResolver <AssetData, OutputAsset> assetMap, ITaskTemplate[] taskTemplates)
{
using (StringWriter stringWriter = new StringWriter(CultureInfo.InvariantCulture))
{
XmlWriterSettings outputSettings =
new XmlWriterSettings
{
Encoding = Encoding.UTF8,
Indent = true
};
XmlWriter jobTemplateBodyWriter = XmlWriter.Create(stringWriter, outputSettings);
jobTemplateBodyWriter.WriteStartDocument();
jobTemplateBodyWriter.WriteStartElement("jobTemplate");
foreach (ITaskTemplate taskTemplate in taskTemplates)
{
TaskTemplateData taskTemplateData = (TaskTemplateData)taskTemplate;
taskTemplateData.NumberofInputAssets = taskTemplateData.TaskInputs.Length;
taskTemplateData.NumberofOutputAssets = taskTemplateData.TaskOutputs.Length;
string taskTemplateId = string.Empty;
string taskTemplateBody = string.Empty;
if (!string.IsNullOrWhiteSpace(taskTemplateData.TaskTemplateBody))
{
// The task template was created using an already submitted job.
StringReader stringReader = null;
try
{
stringReader = new StringReader(taskTemplateData.TaskTemplateBody);
using (XmlReader taskTemplateBodyReader = XmlReader.Create(stringReader))
{
stringReader = null;
taskTemplateBodyReader.ReadToNextSibling(TaskBodyNodeName);
taskTemplateId = taskTemplateBodyReader.GetAttribute(TaskTemplateIdAttributeName);
taskTemplateBody = taskTemplateBodyReader.ReadInnerXml();
}
}
finally
{
if (stringReader != null)
{
stringReader.Dispose();
}
}
}
taskTemplateData.Id = !string.IsNullOrWhiteSpace(taskTemplateId)
? taskTemplateId
: string.Concat("nb:ttid:UUID:", Guid.NewGuid());
jobTemplateBodyWriter.WriteStartElement(TaskBodyNodeName);
jobTemplateBodyWriter.WriteAttributeString(TaskTemplateIdAttributeName, taskTemplateData.Id);
if (!string.IsNullOrWhiteSpace(taskTemplateBody))
{
// The task template was created using an already submitted job.
jobTemplateBodyWriter.WriteRaw(taskTemplateBody);
}
else
{
foreach (IAsset input in taskTemplateData.TaskInputs)
{
jobTemplateBodyWriter.WriteStartElement(InputAssetNodeName);
jobTemplateBodyWriter.WriteString(assetMap.GetAssetId(input));
jobTemplateBodyWriter.WriteEndElement();
}
foreach (IAsset output in taskTemplateData.TaskOutputs)
{
jobTemplateBodyWriter.WriteStartElement(OutputAssetNodeName);
int options = (int)output.Options;
jobTemplateBodyWriter.WriteAttributeString(AssetCreationOptionsAttributeName, options.ToString(CultureInfo.InvariantCulture));
if (!String.IsNullOrEmpty(output.StorageAccountName))
{
jobTemplateBodyWriter.WriteAttributeString(StorageAttributeName, output.StorageAccountName);
}
jobTemplateBodyWriter.WriteString(assetMap.GetAssetId(output));
jobTemplateBodyWriter.WriteEndElement();
}
}
jobTemplateBodyWriter.WriteEndElement();
}
jobTemplateBodyWriter.WriteEndDocument();
jobTemplateBodyWriter.Flush();
return(stringWriter.ToString());
}
}
