public bool AddResource(int albumID, string resourceID)
{
bool success = false;
//throw new Exception("forced error");
Repository.ResourceRepository rr = new Repository.ResourceRepository();
AlbumResource albumResource = rr.GetOrCreateAlbumResource(albumID, resourceID, User.Identity.Name);
//DigitalResource resource = null;
if (albumResource.Album != null && albumResource.Resource != null)
{
if (albumResource.ID == 0)//needs to be saved to the database
{
if (albumResource.IsValid)
{
rr.SaveAlbumResource(albumResource);
}
}
}
else
{
success = false;
throw new System.Exception("Unable to add resource to Album. Check that you own both resource and album and that they exist");
}
return(true);
}
public IHttpActionResult UploadResource()
{
//throw new Exception("forced error");
HttpResponseMessage response = new HttpResponseMessage();
var httpRequest = HttpContext.Current.Request;
DigitalResource myResource = null;
//DigitalResource resource = null;
//if (albumID != null)
{
System.Web.HttpFileCollection files = System.Web.HttpContext.Current.Request.Files;
Repository.ResourceRepository repository = new Repository.ResourceRepository();
ReferenceRepository refRepository = new ReferenceRepository();
UserRepository ur = new UserRepository();
string currentUser = User.Identity.Name;
User user = ur.Get(currentUser);
//Album album = repository.GetAlbums(x => x.Name == albumID).FirstOrDefault();
//for (int i = 0; i < files.Count; i++)
{
HttpPostedFile file = files[0];
string name = file.FileName;
using (Stream fileStream = file.InputStream)
{
myResource = repository.SaveOrGet(refRepository, user, fileStream, name);
}
}
}
return(Ok(myResource));
}
public ResourceListViewModel AlbumResources(int AlbumID, int PageNumber)
{
IResourceRepository repository = new Repository.ResourceRepository();
try
{
string userName = this.User.Identity.Name;
Album album = repository.GetAlbum(AlbumID, userName);
ResourceListViewModel resourceVM = new ResourceListViewModel
{
Resources = album.Resources.Skip((PageNumber - 1) * 20).Take(20).ToList(),
Total = album.Resources.Count
};
//Clear the album's resources to prevent circular reference converting to json
album.Resources.Clear();
return(resourceVM);
}
catch (Exception e)
{
throw new System.Exception("No such album called " + AlbumID);
}
}
public bool DoesMd5Exist(string id)
{
UserRepository ur = new UserRepository();
string currentUser = User.Identity.Name;
User user = ur.Get(currentUser);
Repository.ResourceRepository repository = new Repository.ResourceRepository();
return(repository.ResourceExists(id, user));
}
public AlbumListViewModel Get()//GetAllAlbums()
{
string userName = User.Identity.Name;
AlbumListViewModelFactory albumListFactory = new AlbumListViewModelFactory();
IResourceRepository repository = new Repository.ResourceRepository();
AlbumListViewModel vm = albumListFactory.GetAlbumListViewModel(repository, userName);
return(vm);
}
public List <DigitalResource> OrphanResources()
{
IResourceRepository repository = new Repository.ResourceRepository();
string userName = this.User.Identity.Name;
List <DigitalResource> resources = repository.GetOrphanResourcesForUser(userName);
return(resources);
}
public async Task <Album> PostAlbum(Album album)
{
//add to the database
string userName = this.User.Identity.Name;
UserRepository ur = new UserRepository();
User user = ur.Get(userName);
album.Owner = user;
IResourceRepository repository = new Repository.ResourceRepository();
repository.AddAlbum(album);
return(album);
}
public void AddTag(string resourceID, string tag)
{
UserRepository ur = new UserRepository();
string username = User.Identity.Name;
User user = ur.Get(username);
Repository.ResourceRepository repository = new Repository.ResourceRepository();
TagRepository tagRepository = new TagRepository();
DigitalResource resource = repository.Get(resourceID, user);
ResourceModel.Tag tagToAdd = tagRepository.GetOrAdd(tag);
resource.AddTag(tagToAdd);
}
public async Task <string> CompletePartialAndSaveResource(PartialUpload partialUploadDetails)
{
ReferenceRepository refRepository = new ReferenceRepository();
UserRepository ur = new UserRepository();
string currentUser = User.Identity.Name;
User user = ur.Get(currentUser);
Repository.ResourceRepository repository = new Repository.ResourceRepository();
string resourceTagID = repository.CompletePartialAndSaveResource(refRepository,
user,
partialUploadDetails.uploadID, partialUploadDetails.originalName,
partialUploadDetails.md5OfResource,
partialUploadDetails.partTags,
partialUploadDetails.totalSize);
return(resourceTagID);
}
public Album GetAlbum(int id)
{
IResourceRepository repository = new Repository.ResourceRepository();
string userName = this.User.Identity.Name;
try
{
Album album = repository.GetAlbum(id, userName);
//reset the resources list because it causes circular reference
album.Resources = new List <ResourceModel.DigitalResource>();
return(album);
}
catch (Exception e)
{
throw new System.Exception("No such album called " + id);
}
}
public IHttpActionResult Upload(string albumID)
{
//throw new Exception("forced error");
HttpResponseMessage response = new HttpResponseMessage();
var httpRequest = HttpContext.Current.Request;
DigitalResource myResource = null;
//DigitalResource resource = null;
if (albumID != null)
{
System.Web.HttpFileCollection files = System.Web.HttpContext.Current.Request.Files;
Repository.ResourceRepository repository = new Repository.ResourceRepository();
ReferenceRepository refRepository = new ReferenceRepository();
UserRepository ur = new UserRepository();
string username = User.Identity.Name;
User user = ur.Get(username);
Album album = repository.GetAlbums(x => x.Name == albumID).FirstOrDefault();
//for (int i = 0; i < files.Count; i++)
{
HttpPostedFile file = files[0];
string name = file.FileName;
using (Stream fileStream = file.InputStream)
{
myResource = repository.SaveOrGet(refRepository, user, fileStream, name);
if (myResource != null)
{
album.AddResource(myResource);
repository.SaveAlbum(album);
}
//resource = myResource;
//response.Content = new StringContent("{\"Md5\": \""+ "12345" + "\"");
//response.Content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
}
}
}
return(Ok(myResource));
}
public async Task <string> UploadPartial()
{
//assemble parameters
var streamProvider = new CustomMultipartFileStreamProvider();
await Request.Content.ReadAsMultipartAsync(streamProvider);
string md5OfResource = streamProvider.FormData["md5OfResource"];
string uploadIdentifier = streamProvider.FormData["uploadIdentifier"];
int partNumber = int.Parse(streamProvider.FormData["partNumber"]);
int numberOfParts = int.Parse(streamProvider.FormData["numberOfParts"]);
string id = String.Empty;
HttpResponseMessage response = new HttpResponseMessage();
var httpRequest = HttpContext.Current.Request;
//DigitalResource resource = null;
//if (albumID != null)
foreach (KeyValuePair <string, Stream> file in streamProvider.FileStreams)
{
string fileName = file.Key;
Stream stream = file.Value;
//System.Web.HttpFileCollection files = System.Web.HttpContext.Current.Request.Files;
Repository.ResourceRepository repository = new Repository.ResourceRepository();
ReferenceRepository refRepository = new ReferenceRepository();
UserRepository ur = new UserRepository();
string currentUser = User.Identity.Name;
User user = ur.Get(currentUser);
//Album album = repository.GetAlbums(x => x.Name == albumID).FirstOrDefault();
//string name = file.FileName;
id = await repository.UploadPartial(user, md5OfResource, uploadIdentifier, stream, partNumber, numberOfParts);
}
return(id);
}
public async Task <HttpResponseMessage> Get(string id)
{
bool isPartial = false;
UserRepository ur = new UserRepository();
string username = User.Identity.Name;
User user = ur.Get(username);
Repository.ResourceRepository repository = new Repository.ResourceRepository();
DigitalResource resource = repository.Get(id, user);
//await stream.CopyToAsync(stream2,);
// Create a client
AmazonS3Client client = new AmazonS3Client();
long from = 0;
long to = 0;
GetObjectRequest request = null;
if (Request.Headers.Range != null)
{
isPartial = true;
//If the last-byte-pos value is absent, or if the value is greater than or equal to the current length of the entity-body,
//last -byte-pos is taken to be equal to one less than the current length of the entity- body in bytes.
//*-The final 500 bytes(byte offsets 9500 - 9999, inclusive):
// bytes = -500
// - Or bytes = 9500 -
if (Request.Headers.Range.Ranges.First().From == null)
{
from = (resource.Size - 1) - (long)Request.Headers.Range.Ranges.First().To;
}
else //From byte is specified
{
from = (long)Request.Headers.Range.Ranges.First().From;
}
to = resource.Size - 1;
if (Request.Headers.Range.Ranges.First().To != null)
{
to = (long)Request.Headers.Range.Ranges.First().To;
}
else//Chrome often sends out a 0- request. Instead of passing back a massive file, just pass back the first 500 bytes
{
if (from == 0)
{
to = 499;
}
}
request = new GetObjectRequest
{
BucketName = "piccoli",
Key = id,
ByteRange = new ByteRange(from, to)
};
}
else
{
request = new GetObjectRequest
{
BucketName = "piccoli",
Key = id
};
}
// Issue request and remember to dispose of the response
//using
GetObjectResponse response = client.GetObject(request);
HttpStatusCode status = isPartial ? HttpStatusCode.PartialContent : HttpStatusCode.OK;
HttpResponseMessage result = new HttpResponseMessage(status);
result.Content = new StreamContent(response.ResponseStream);
string contentType = response.Headers["Content-Type"];
result.Content.Headers.ContentLength = resource.Size;
if (isPartial)
{
result.Content.Headers.ContentLength = to - from + 1;//resource.Size;
result.Content.Headers.ContentRange = new ContentRangeHeaderValue(from, to, resource.Size);
}
result.Content.Headers.ContentType =
new MediaTypeHeaderValue(contentType);//contentType);
return(result);
}
public HttpResponseMessage GetThumbnailRepresentation(string id)
{
UserRepository ur = new UserRepository();
string username = User.Identity.Name;
User user = ur.Get(username);
int thumbnailHeight = 120;
Repository.ResourceRepository repository = new Repository.ResourceRepository();
DigitalResource resource = repository.Get(id, user);
string mimeType = String.Empty;
if (resource.OriginalFileName.IndexOf(".") > 0)
{
string extension = resource.OriginalFileName.Substring(resource.OriginalFileName.LastIndexOf(".") + 1);
mimeType = MimeTypeHelper.GetMimeType(resource.OriginalFileName.Substring(resource.OriginalFileName.LastIndexOf(".") + 1));
}
//await stream.CopyToAsync(stream2,);
// Create a client
AmazonS3Client client = new AmazonS3Client();
GetObjectRequest request = null;
request = new GetObjectRequest
{
BucketName = "piccoli",
Key = id
};
// Issue request and remember to dispose of the response
//using
GetObjectResponse response = client.GetObject(request);
HttpResponseMessage result = new HttpResponseMessage(HttpStatusCode.OK);
if (mimeType.Contains("image"))
{
Image myImage = Image.FromStream(response.ResponseStream);
float multiplicationRatio = (float)thumbnailHeight / (float)myImage.Height;
int thumbnailWidth = (int)(multiplicationRatio * myImage.Width);
Bitmap bmp = ResizeImage(myImage, thumbnailWidth, thumbnailHeight);
MemoryStream memoryStream = new MemoryStream();
bmp.Save(memoryStream, System.Drawing.Imaging.ImageFormat.Jpeg);
memoryStream.Position = 0;
result.Content = new StreamContent(memoryStream);
result.Content.Headers.ContentType =
new MediaTypeHeaderValue("application/octet-stream");
}
//else if (mimeType.Contains("video"))
//{
// VideoFileReader reader = new VideoFileReader();
// reader.
// Bitmap bmp = reader.ReadVideoFrame();
// MemoryStream memoryStream = new MemoryStream();
// bmp.Save(memoryStream, System.Drawing.Imaging.ImageFormat.Jpeg);
// memoryStream.Position = 0;
// result.Content = new StreamContent(memoryStream);
// result.Content.Headers.ContentType =
// new MediaTypeHeaderValue("application/octet-stream");
//}
else
{
MemoryStream memoryStream = TextToImage(200, 120, "Non image resource");
result.Content = new StreamContent(memoryStream);
result.Content.Headers.ContentType =
new MediaTypeHeaderValue("application/octet-stream");
}
return(result);
}
