[問題] MVC上傳檔案到AWS S3

作者: gn00595067 (天佑)   2016-06-07 22:01:57
小弟是程式新手想研究MVC上傳S3功能,
nuget載完awssdk後,
試做了一個controller跟一個view想傳檔案
using Amazon.S3;
using Amazon.S3.Model;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Linq;
using System.Web;
using System.Web.Mvc;
namespace WebApplication17.Controllers
{
public class S3Controller : Controller
{
private static readonly string _awsAccessKey =
ConfigurationManager.AppSettings["AKxxxxxxxxxxxxxxxx"];
private static readonly string _awsSecretKey =
ConfigurationManager.AppSettings["Nfasxxxxxxxxxxxx"];
private static readonly string _bucketName =
ConfigurationManager.AppSettings["joxxxxxxx"];
public ActionResult UploadToS3()
{
return View();
}
[HttpPost]
public ActionResult UploadToS3(HttpPostedFileBase file)
{
try
{
IAmazonS3 client;
using (client = Amazon.AWSClientFactory.CreateAmazonS3Client(
_awsAccessKey, _awsSecretKey, Amazon.RegionEndpoint.APNortheast1))
{
var request = new PutObjectRequest()
{
BucketName = _bucketName,
CannedACL = S3CannedACL.PublicRead,//PERMISSION TO FILE PUBLIC ACCESIBLE
Key = string.Format("UPLOADS/{0}", file.FileName),
InputStream = file.InputStream,//SEND THE FILE STREAM
};
client.PutObject(request);
}
}
catch (Exception ex)
{
}
return View();
}
}
}
以下是view
@{
ViewBag.Title = "UploadToS3";
}
<h2>UploadToS3</h2>
<form action="@Url.Action("UploadToS3")" method="post"
enctype="multipart/form-data">
<label for="file">Filename:</label>
<input type="file" name="file" id="file" />
<input type="submit" />
</form>
可是不論如何都無法上傳
拿掉catch會報錯[AmazonS3Exception: The bucket you are attempting to access must be
addressed using the specified endpoint.
Please send all future requests to this endpoint.]
然後最後就顯示[HttpErrorResponseException: 已發生類型 'Amazon.Runtime.Internal.
HttpErrorResponseException' 的例外狀況。]
查了一天都還是卡在同一個地方,請高手相救~
感激萬分!!
作者: KK2653 (賴打)   2016-06-08 12:58:00
RegionEndPoint確定跟bucket設置的地區是一樣的嗎?
作者: gn00595067 (天佑)   2016-06-11 01:09:00
我最後發現我是犯了低級錯誤,一開始宣告的三個變數沒抓到值, 直接把key跟bucketname字串塞進方法裡就上傳成功了 有沒有設CannedACL我發現都可以感謝K大的熱心幫忙!!! 有人支持真的很令人感動!

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