/// <summary>
/// Creates the manifest asset file asynchronously.
/// </summary>
/// <param name="ingestManifestAsset">The parent manifest asset.</param>
/// <param name="filePath">The file path.</param>
/// <param name="token"><see cref="CancellationToken"/></param>
/// <returns><see cref="Task"/>of type <see cref="IIngestManifestFile"/></returns>
public Task <IIngestManifestFile> CreateAsync(IIngestManifestAsset ingestManifestAsset, string filePath, CancellationToken token)
{
if (ingestManifestAsset == null)
{
throw new ArgumentNullException("ingestManifestAsset");
}
if (string.IsNullOrWhiteSpace(filePath))
{
throw new ArgumentException(String.Format(CultureInfo.InvariantCulture, StringTable.ErrorCreatingIngestManifestFileEmptyFilePath));
}
AssetCreationOptions options = ingestManifestAsset.Asset.Options;
Task <IIngestManifestFile> rootTask = new Task <IIngestManifestFile>(() =>
{
token.ThrowIfCancellationRequested();
IngestManifestAssetCollection.VerifyManifestAsset(ingestManifestAsset);
if (!File.Exists(filePath))
{
throw new FileNotFoundException(String.Format(CultureInfo.InvariantCulture, StringTable.BulkIngestProvidedFileDoesNotExist, filePath));
}
FileInfo info = new FileInfo(filePath);
DataServiceContext dataContext = this._cloudMediaContext.DataContextFactory.CreateDataServiceContext();
// Set a MIME type based on the extension of the file name
string mimeType = AssetFileData.GetMimeType(filePath);
IngestManifestFileData data = new IngestManifestFileData
{
Name = info.Name,
MimeType = mimeType,
ParentIngestManifestId = ingestManifestAsset.ParentIngestManifestId,
ParentIngestManifestAssetId = ingestManifestAsset.Id,
Path = filePath,
};
SetEncryptionSettings(ingestManifestAsset, info, options, data);
dataContext.AddObject(EntitySet, data);
Task <IIngestManifestFile> task = dataContext.SaveChangesAsync(data).ContinueWith <IIngestManifestFile>(t =>
{
t.ThrowIfFaulted();
token.ThrowIfCancellationRequested();
IngestManifestFileData ingestManifestFile = (IngestManifestFileData)t.AsyncState;
return(ingestManifestFile);
});
return(task.Result);
});
rootTask.Start();
return(rootTask);
}
/// <summary>
/// Creates the manifest asset file asynchronously.
/// </summary>
/// <param name="ingestManifestAsset">The parent manifest asset.</param>
/// <param name="filePath">The file path.</param>
/// <param name="token"><see cref="CancellationToken"/></param>
/// <returns><see cref="Task"/>of type <see cref="IIngestManifestFile"/></returns>
public Task <IIngestManifestFile> CreateAsync(IIngestManifestAsset ingestManifestAsset, string filePath, CancellationToken token)
{
if (ingestManifestAsset == null)
{
throw new ArgumentNullException("ingestManifestAsset");
}
if (string.IsNullOrWhiteSpace(filePath))
{
throw new ArgumentException(String.Format(CultureInfo.InvariantCulture, StringTable.ErrorCreatingIngestManifestFileEmptyFilePath));
}
AssetCreationOptions options = ingestManifestAsset.Asset.Options;
Task <IIngestManifestFile> rootTask = new Task <IIngestManifestFile>(() =>
{
token.ThrowIfCancellationRequested();
IngestManifestAssetCollection.VerifyManifestAsset(ingestManifestAsset);
IMediaDataServiceContext dataContext = this.MediaContext.MediaServicesClassFactory.CreateDataServiceContext();
// Set a MIME type based on the extension of the file name
string mimeType = AssetFileData.GetMimeType(filePath);
IngestManifestFileData data = new IngestManifestFileData
{
Name = Path.GetFileName(filePath),
MimeType = mimeType,
ParentIngestManifestId = ingestManifestAsset.ParentIngestManifestId,
ParentIngestManifestAssetId = ingestManifestAsset.Id,
Path = filePath,
};
SetEncryptionSettings(ingestManifestAsset, options, data);
dataContext.AddObject(EntitySet, data);
MediaRetryPolicy retryPolicy = this.MediaContext.MediaServicesClassFactory.GetSaveChangesRetryPolicy(dataContext as IRetryPolicyAdapter);
Task <IIngestManifestFile> task = retryPolicy.ExecuteAsync <IMediaDataServiceResponse>(() => dataContext.SaveChangesAsync(data))
.ContinueWith <IIngestManifestFile>(t =>
{
t.ThrowIfFaulted();
token.ThrowIfCancellationRequested();
IngestManifestFileData ingestManifestFile = (IngestManifestFileData)t.Result.AsyncState;
return(ingestManifestFile);
});
return(task.Result);
});
rootTask.Start();
return(rootTask);
}
public override Task <IAssetFile> CreateAsync(string name, CancellationToken cancelation)
{
if (_parentAsset == null)
{
throw new InvalidOperationException(StringTable.AssetFileCreateParentAssetIsNull);
}
if (string.IsNullOrWhiteSpace(name))
{
throw new ArgumentException(String.Format(CultureInfo.InvariantCulture, StringTable.ErrorCreatingAssetFileEmptyFileName));
}
cancelation.ThrowIfCancellationRequested();
IMediaDataServiceContext dataContext = null;
AssetFileData assetFile = null;
return(Task.Factory.StartNew(() =>
{
cancelation.ThrowIfCancellationRequested();
dataContext = MediaContext.MediaServicesClassFactory.CreateDataServiceContext();
FileEncryption fileEncryption = null;
// Set a MIME type based on the extension of the file name
string mimeType = AssetFileData.GetMimeType(name);
assetFile = new AssetFileData
{
Name = name,
ParentAssetId = _parentAsset.Id,
MimeType = mimeType,
};
try
{
// Update the files associated with the asset with the encryption related metadata.
if (_parentAsset.Options.HasFlag(AssetCreationOptions.StorageEncrypted))
{
IContentKey storageEncryptionKey = _parentAsset.ContentKeys.Where(c => c.ContentKeyType == ContentKeyType.StorageEncryption).FirstOrDefault();
cancelation.ThrowIfCancellationRequested();
if (storageEncryptionKey == null)
{
throw new InvalidOperationException(String.Format(CultureInfo.InvariantCulture, StringTable.StorageEncryptionContentKeyIsMissing, _parentAsset.Id));
}
fileEncryption = new FileEncryption(storageEncryptionKey.GetClearKeyValue(), EncryptionUtils.GetKeyIdAsGuid(storageEncryptionKey.Id));
AssetBaseCollection.AddEncryptionMetadataToAssetFile(assetFile, fileEncryption);
}
else if (_parentAsset.Options.HasFlag(AssetCreationOptions.CommonEncryptionProtected))
{
AssetBaseCollection.SetAssetFileForCommonEncryption(assetFile);
}
else if (_parentAsset.Options.HasFlag(AssetCreationOptions.EnvelopeEncryptionProtected))
{
AssetBaseCollection.SetAssetFileForEnvelopeEncryption(assetFile);
}
}
finally
{
if (fileEncryption != null)
{
fileEncryption.Dispose();
}
}
dataContext.AddObject(FileSet, assetFile);
cancelation.ThrowIfCancellationRequested();
cancelation.ThrowIfCancellationRequested();
MediaRetryPolicy retryPolicy = this.MediaContext.MediaServicesClassFactory.GetSaveChangesRetryPolicy(dataContext as IRetryPolicyAdapter);
return retryPolicy.ExecuteAsync <IMediaDataServiceResponse>(() =>
{
cancelation.ThrowIfCancellationRequested();
return dataContext.SaveChangesAsync(assetFile);
}, cancelation).Result;
}, cancelation)
.ContinueWith <IAssetFile>(t =>
{
t.ThrowIfFaulted();
AssetFileData data = (AssetFileData)t.Result.AsyncState;
return data;
}, cancelation));
}
public override Task <IAssetFile> CreateAsync(string name, CancellationToken cancelation)
{
if (_parentAsset == null)
{
throw new InvalidOperationException(StringTable.AssetFileCreateParentAssetIsNull);
}
if (string.IsNullOrWhiteSpace(name))
{
throw new ArgumentException(String.Format(CultureInfo.InvariantCulture, StringTable.ErrorCreatingAssetFileEmptyFileName));
}
cancelation.ThrowIfCancellationRequested();
var dataContext = _cloudMediaContext.DataContextFactory.CreateDataServiceContext();
bool isEncrypted = _parentAsset.Options.HasFlag(AssetCreationOptions.CommonEncryptionProtected) ||
_parentAsset.Options.HasFlag(AssetCreationOptions.StorageEncrypted) ||
_parentAsset.Options.HasFlag(AssetCreationOptions.EnvelopeEncryptionProtected);
string scheme = null;
string schemeVersion = null;
string encryptionKeyId = null;
if (_parentAsset.Options.HasFlag(AssetCreationOptions.StorageEncrypted))
{
IContentKey storageEncryptionKey = _parentAsset.ContentKeys.Where(c => c.ContentKeyType == ContentKeyType.StorageEncryption).FirstOrDefault();
if (storageEncryptionKey != null)
{
encryptionKeyId = storageEncryptionKey.Id.ToString();
}
else
{
throw new InvalidOperationException(String.Format(CultureInfo.InvariantCulture, StringTable.StorageEncryptionContentKeyIsMissing, _parentAsset.Id));
}
scheme = FileEncryption.SchemeName;
schemeVersion = FileEncryption.SchemeVersion;
}
else if (_parentAsset.Options.HasFlag(AssetCreationOptions.CommonEncryptionProtected))
{
scheme = CommonEncryption.SchemeName;
schemeVersion = CommonEncryption.SchemeVersion;
}
else if (_parentAsset.Options.HasFlag(AssetCreationOptions.EnvelopeEncryptionProtected))
{
scheme = EnvelopeEncryption.SchemeName;
schemeVersion = EnvelopeEncryption.SchemeVersion;
}
// Set a MIME type based on the extension of the file name
string mimeType = AssetFileData.GetMimeType(name);
var assetFile = new AssetFileData
{
Name = name,
IsEncrypted = isEncrypted,
EncryptionScheme = scheme,
EncryptionVersion = schemeVersion,
EncryptionKeyId = encryptionKeyId,
ParentAssetId = _parentAsset.Id,
MimeType = mimeType,
};
dataContext.AddObject(AssetFileCollection.FileSet, assetFile);
cancelation.ThrowIfCancellationRequested();
return(dataContext.SaveChangesAsync(assetFile).ContinueWith <IAssetFile>(t =>
{
t.ThrowIfFaulted();
AssetFileData data = (AssetFileData)t.AsyncState;
IAssetFile file = this._cloudMediaContext.Files.Where(c => c.Id == data.Id).First();
return file;
}));
}