public static void CreateS3Folder(string folderName)
{
var client = new AmazonClient();
using (client.S3Client)
{
var request = new PutObjectRequest();
request.BucketName = client.BucketName;
request.Key = string.Concat(folderName, "/");
request.InputStream = new MemoryStream();
client.S3Client.PutObject(request);
}
client = new AmazonClient();
using (client.S3Client)
{
var request = new PutObjectRequest();
request.BucketName = client.BucketName;
request.Key = string.Concat(folderName, "/fulls/");
request.InputStream = new MemoryStream();
client.S3Client.PutObject(request);
request = new PutObjectRequest();
request.BucketName = client.BucketName;
request.Key = string.Concat(folderName, "/thumbs/");
request.InputStream = new MemoryStream();
client.S3Client.PutObject(request);
}
}
public static Album GetAlbumImages(Album album)
{
var client = new AmazonClient();
var objectList = GetAllImages();
foreach (S3Object image in objectList)
{
if (image.Key.Contains(album.Directory) && image.Size > 0)
{
if (image.Key.Contains("fulls"))
{
album.FullImages.Add(image);
}
else if (image.Key.Contains("thumbs"))
{
album.ThumbImages.Add(image);
}
}
if (image.Key.Contains("Dashboard") && image.Key.Contains(album.Directory))
{
album.DirectoryImage = image;
}
}
return(album);
}
public static void UploadS3Image(Image img, string s3Key)
{
string objectKey = s3Key;
var client = new AmazonClient();
using (client.S3Client)
{
GetPreSignedUrlRequest request = new GetPreSignedUrlRequest
{
BucketName = client.BucketName,
Key = objectKey,
Verb = HttpVerb.PUT,
Expires = DateTime.Now.AddMinutes(5)
};
string url = client.S3Client.GetPreSignedURL(request);
HttpWebRequest httpRequest = WebRequest.Create(url) as HttpWebRequest;
httpRequest.Method = "PUT";
using (Stream dataStream = httpRequest.GetRequestStream())
{
byte[] buffer = new byte[8000];
using (Stream image = ToStream(img, ImageFormat.Jpeg))
{
int bytesRead = 0;
while ((bytesRead = image.Read(buffer, 0, buffer.Length)) > 0)
{
dataStream.Write(buffer, 0, bytesRead);
}
}
}
HttpWebResponse response = httpRequest.GetResponse() as HttpWebResponse;
}
}
public static List <S3Object> GetAllImages()
{
var objectList = new List <S3Object>();
var client = new AmazonClient();
using (client.S3Client)
{
ListObjectsRequest request = new ListObjectsRequest
{
BucketName = client.BucketName,
};
ListObjectsResponse response = client.S3Client.ListObjects(request);
foreach (S3Object entry in response.S3Objects)
{
objectList.Add(entry);
}
}
return(objectList);
}
public static void DeleteImage(string key)
{
var client = new AmazonClient();
using (client.S3Client)
{
DeleteObjectRequest request = new DeleteObjectRequest();
request.BucketName = client.BucketName;
request.Key = key;
client.S3Client.DeleteObject(request);
request = new DeleteObjectRequest();
request.BucketName = client.BucketName;
request.Key = key.Replace("thumbs", "fulls");
client.S3Client.DeleteObject(request);
}
}
