protected override void ExecuteS3Task()
{
if ( !File.Exists( this.SourceFile ) ) {
throw new BuildException( "source-file does not exist: " + this.SourceFile );
}
using ( TransferUtility transferUtility = new Amazon.S3.Transfer.TransferUtility( this.AccessKey, this.SecretAccessKey ) ) {
TransferUtilityUploadRequest uploadRequest = new TransferUtilityUploadRequest {
BucketName = this.BucketName,
FilePath = this.SourceFile,
Key = this.DestinationFile
};
if ( PublicRead ) {
uploadRequest.AddHeader( "x-amz-acl", "public-read" );
}
transferUtility.Upload( uploadRequest );
}
}
public void Upload()
{
// Loop through each file in the request
for (int i = 0; i < HttpContext.Request.Files.Count; i++)
{
// Pointer to file
var file = HttpContext.Request.Files[i];
var filename = User.Identity.Name + "_" + DateTime.UtcNow.Subtract(new DateTime(1970,1,1,0,0,0, DateTimeKind.Utc)).TotalMilliseconds.ToString().Replace('.', '_') + "_" + file.FileName;
int width = 0, height = 0;
try
{
using (var client = new TransferUtility(AuthConfig.AWSPUBLIC, AuthConfig.AWSPRIVATE))
{
using (var memoryStream = new MemoryStream())
{
using (var yourBitmap = new Bitmap(file.InputStream))
{
yourBitmap.Save(memoryStream, ImageFormat.Jpeg);
width = yourBitmap.Width;
height = yourBitmap.Height;
AsyncCallback callback = new AsyncCallback(uploadComplete);
var request = new TransferUtilityUploadRequest();
request.BucketName = "TTPosts";
//create a hash of the user, the current time, and the file name
//to avoid collisions
request.Key = filename;
request.InputStream = memoryStream;
//makes public
request.AddHeader("x-amz-acl", "public-read");
IAsyncResult ar = client.BeginUpload(request, callback, null);
client.EndUpload(ar);
}
}
}
}
catch (AmazonS3Exception amazonS3Exception)
{
if (amazonS3Exception.ErrorCode != null &&
(amazonS3Exception.ErrorCode.Equals("InvalidAccessKeyId") ||
amazonS3Exception.ErrorCode.Equals("InvalidSecurity")))
{
Console.WriteLine("Please check the provided AWS Credentials.");
Console.WriteLine("If you haven't signed up for Amazon S3, please visit http://aws.amazon.com/s3");
}
else
{
Console.WriteLine("An error occurred with the message '{0}' when writing an object", amazonS3Exception.Message);
}
return;
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
Posts p = new Posts() { title = "$" + HttpContext.Request.Form["tags"], filename = "http://s3.amazonaws.com/TTPosts/" + filename, owner = WebSecurity.GetUserId(User.Identity.Name), dateuploaded = DateTime.UtcNow, width = width, height = height };
new TTRESTService().PostPost(p);
}
}
public override async Task AddObject(FileProperties properties, Stream stream, bool overwrite,
CancellationToken ct)
{
string key = ResolveLocalKey(properties.Key);
var request = new TransferUtilityUploadRequest
{
BucketName = _bucket,
InputStream = stream,
Key = key
};
request.AddHeader("x-amz-meta-yas4-ts", properties.Timestamp.ToString("o"));
using (var util = new TransferUtility(_s3))
{
await util.UploadAsync(request).ConfigureAwait(false);
}
}
/// <summary>
/// Uploads the specified content item to the remote blob storage.
/// </summary>
/// <param name="content">Descriptor of the item on the remote blob storage.</param>
/// <param name="source">The source item's content stream.</param>
/// <param name="bufferSize">Size of the upload buffer.</param>
/// <returns>The length of the uploaded stream.</returns>
public override long Upload(IBlobContent content, Stream source, int bufferSize)
{
var request = new TransferUtilityUploadRequest()
.WithBucketName(this.bucketName)
.WithKey(content.FilePath)
.WithPartSize(bufferSize)
.WithContentType(content.MimeType);
//set the item's accessibility as public
request.AddHeader("x-amz-acl", "public-read");
//get it before the upload, because afterwards the stream is closed already
long sourceLength = source.Length;
using (MemoryStream str = new MemoryStream())
{
source.CopyTo(str);
request.InputStream = str;
this.transferUtility.Upload(request);
}
return sourceLength;
}
