/// <summary>
/// Creates a new resource of type collectionName in the repository.
/// </summary>
/// <param name="collectionName">The resource type.</param>
/// <param name="atomEntry">Information about the resource.</param>
/// <returns>A SyndicationItem that describes the newly created resource.</returns>
/// <exception cref="ArgumentNullException">Throws exception if collectionName is null/empty
/// or atomEntry is null/empty .</exception>
SyndicationItem IAtomPubStoreWriter.CreateMember(string collectionName, AtomEntryDocument atomEntry)
{
if (string.IsNullOrEmpty(collectionName))
{
throw new ArgumentNullException("collectionName");
}
if (null == atomEntry)
{
throw new ArgumentNullException("atomEntry");
}
AuthenticatedToken authenticatedToken = CoreHelper.GetAuthenticationToken();
using (ZentityContext context = CoreHelper.CreateZentityContext())
{
if (!authenticatedToken.HasCreatePermission(context))
{
throw new UnauthorizedException(Resources.ATOMPUB_UNAUTHORIZED);
}
ScholarlyWork resource = CreateScholarlyWork(collectionName);
context.AddToResources(resource);
ZentityAtomPubStoreWriter.UpdateResourceProperty(context, resource, atomEntry);
resource.GrantDefaultPermissions(context, authenticatedToken);
context.SaveChanges();
return(ZentityAtomPubStoreReader.GenerateSyndicationItem(this.BaseUri, resource));
}
}
/// <summary>
/// Creates a new Resource.File for a specified resource of type collectionName in the repository.
/// </summary>
/// <param name="collectionName">The resource type.</param>
/// <param name="mimeType">The MIME type of media.</param>
/// <param name="media">The new File contents.</param>
/// <param name="fileExtension">The media file extension.</param>
/// <returns>A SyndicationItem that describes the newly created resource.</returns>
/// <exception cref="ArgumentNullException">Throws exception if collectionName is null/empty
/// or mimeType is null/empty or media is null.</exception>
protected SyndicationItem CreateMedia(string collectionName, string mimeType, byte[] media,
string fileExtension)
{
if (string.IsNullOrEmpty(collectionName))
{
throw new ArgumentNullException("collectionName");
}
if (string.IsNullOrEmpty(mimeType))
{
throw new ArgumentNullException("mimeType");
}
if (null == media)
{
throw new ArgumentNullException("media");
}
AuthenticatedToken authenticatedToken = CoreHelper.GetAuthenticationToken();
using (ZentityContext context = CoreHelper.CreateZentityContext())
{
if (!authenticatedToken.HasCreatePermission(context))
{
throw new UnauthorizedException(Resources.ATOMPUB_UNAUTHORIZED);
}
ScholarlyWork resource = CreateScholarlyWork(collectionName);
resource.DateModified = DateTime.Now;
Core.File mediaResource = new Core.File();
mediaResource.MimeType = mimeType;
mediaResource.FileExtension = string.IsNullOrEmpty(fileExtension) ?
AtomPubHelper.GetFileExtension(mimeType) : fileExtension;
context.AddToResources(mediaResource);
context.SaveChanges();
resource.Files.Add(mediaResource);
MemoryStream mediaStream = ZentityAtomPubStoreWriter.GetMediaStream(media);
context.UploadFileContent(mediaResource, mediaStream);
mediaStream.Close();
resource.GrantDefaultPermissions(context, authenticatedToken);
mediaResource.GrantDefaultPermissions(context, authenticatedToken);
context.SaveChanges();
return(ZentityAtomPubStoreReader.GenerateSyndicationItem(this.BaseUri, resource));
}
}
/// <summary>
/// Creates a new Resource.File for a specified resource of type collectionName in the repository.
/// </summary>
/// <param name="collectionName">The resource type.</param>
/// <param name="mimeType">The MIME type of media.</param>
/// <param name="media">The new File contents.</param>
/// <param name="fileExtension">The media file extension.</param>
/// <returns>A SyndicationItem that describes the newly created resource.</returns>
SyndicationItem IAtomPubStoreWriter.CreateMedia(string collectionName, string mimeType,
byte[] media, string fileExtension)
{
if (string.IsNullOrEmpty(collectionName))
{
throw new ArgumentNullException("collectionName");
}
if (string.IsNullOrEmpty(mimeType))
{
throw new ArgumentNullException("mimeType");
}
if (null == media)
{
throw new ArgumentNullException("media");
}
if (SwordConstants.ZipContentType != mimeType)
{
return(base.CreateMedia(collectionName, mimeType, media, fileExtension));
}
// Convert byte array to stream.
MemoryStream mediaStream = ZentityAtomPubStoreWriter.GetMediaStream(media);
string extractionPath = ExtractZipContent(mediaStream);
HttpContext.Current.Items[SwordConstants.ZipExtractedPath] = extractionPath;
// Get the path of METS xml file.
string metsFilePath = extractionPath + "\\" + SwordConstants.MetsDocumentName;
if (!System.IO.File.Exists(metsFilePath))
{
//string errorMessage = string.Format(CultureInfo.CurrentCulture,
// Properties.Resources.SWORD_MISSING_METS_DOCUMENT,
// SwordConstants.MetsDocumentName);
//throw new MetsException(errorMessage);
return(base.CreateMedia(collectionName, mimeType, media, fileExtension));
}
AuthenticatedToken authenticatedToken = CoreHelper.GetAuthenticationToken();
using (ZentityContext zentityContext = CoreHelper.CreateZentityContext())
{
if (!authenticatedToken.HasCreatePermission(zentityContext))
{
throw new UnauthorizedException(Resources.ATOMPUB_UNAUTHORIZED);
}
// Generate METS document from given METS xml file.
MetsDocument document = new MetsDocument(metsFilePath);
// Create resource of specified collection type.
ScholarlyWork resource = CreateScholarlyWork(collectionName);
resource.DateModified = DateTime.Now;
// Upload the zip file contents as media for main resource.
// This will be required in AtomPub get requests and further use.
Core.File mediaResource = AddFileResource(zentityContext, resource, mediaStream);
mediaResource.MimeType = mimeType;
mediaResource.FileExtension = AtomPubHelper.GetFileExtension(mimeType);
// close the stream
mediaStream.Close();
AddChildResources(extractionPath, document, resource, zentityContext);
resource.GrantDefaultPermissions(zentityContext, authenticatedToken);
mediaResource.GrantDefaultPermissions(zentityContext, authenticatedToken);
// Save all changes at the end
zentityContext.SaveChanges();
return(ZentityAtomPubStoreReader.GenerateSyndicationItem(base.BaseUri, resource));
}
}