//Service to create a metadata object that describes the uploaded Media file.
public MediaMetadata Create(UploadedMedia uploadedMedia, NZDataClassification dataClassification)
{
var result = new MediaMetadata();
result.ContentSize = uploadedMedia.Length;
result.SourceFileName = uploadedMedia.FileName;
result.DataClassificationFK = dataClassification;
result.ContentHash = uploadedMedia.Stream.GetHashAsString(this._metadataServiceConfiguration.MediaManagementConfiguration.HashType);
result.MimeType = uploadedMedia.ContentType ?? "Unknown";
result.UploadedDateTimeUtc = this._universalDateTimeService.NowUtc().UtcDateTime;
return(result);
}
//[ODataRoute("({key})")]
public DataClassificationDto Get(NZDataClassification key)
{
//return InternalGet(key);
var result =
InternalGetDbSet()
// Note how we only want only distribute active records:
.Where(x => x.RecordState == RecordPersistenceState.Active)
.ProjectTo <DataClassificationDto>(
//(object)null,
//x => x.DataClassification
)
.SingleOrDefault(x => x.Id == key);
this._secureApiMessageAttribute.Process(result);
return(result);
}
public void Process(UploadedMedia uploadedMedia, NZDataClassification dataClassification)
{
//First, build a summary of the uploaded file:
MediaMetadata mediaMetadata =
this._mediaMetadataService.Create(uploadedMedia, dataClassification);
ScanFile(ref uploadedMedia, ref mediaMetadata);
if (mediaMetadata.LatestScanResults == "content.en.language.nsfw")
{
mediaMetadata.LatestScanMalwareDetetected = false;
}
if (mediaMetadata.LatestScanMalwareDetetected.HasValue && mediaMetadata.LatestScanMalwareDetetected.Value == false)
{
//TODO: TO BE REVISITED
mediaMetadata.LocalName = Guid.NewGuid().ToString();
this._storageService.Persist(uploadedMedia.Stream, mediaMetadata.LocalName);
}
this._repositoryService.AddOnCommit(Constants.Db.AppCoreDbContextNames.Core, mediaMetadata);
}
public DataClassificationAttribute(NZDataClassification dataClassification)
{
this.DataClassification = dataClassification;
}
