public async Task <ActionResult> DeleteFile(string fileKey)
{
string message = null;
try
{
S3Wrapper s3Wrapper = new S3Wrapper(_appSettings.Value.AWSUniqueDbKey, _appSettings.Value.AWSAccessKey, _appSettings.Value.AWSSecrteKey);
var status = await s3Wrapper.DeleteObject(fileKey, "s3");
if (status.HttpStatusCode == System.Net.HttpStatusCode.NoContent)
{
message = "ok";
}
else
{
message = status.HttpStatusCode.ToString();
}
return(Json(message));
}
catch (Exception ex)
{
message = ex.Message;
}
return(Json(message));
}
public async Task <HttpResponseMessage> DownloadFile(string fileKey)
{
HttpResponseMessage result = null;
try
{
S3Wrapper s3Wrapper = new S3Wrapper(_appSettings.Value.AWSUniqueDbKey, _appSettings.Value.AWSAccessKey, _appSettings.Value.AWSSecrteKey);
var response = await s3Wrapper.DownloadObject(fileKey, "s3");
result = new HttpResponseMessage(HttpStatusCode.OK);
result.Content = new StreamContent(response.ResponseStream);
result.Content.Headers.ContentType =
new MediaTypeHeaderValue("application/octet-stream");
result.Content.Headers.Add("x-filename", fileKey.Split('-')[1]);
result.Content.Headers.ContentDisposition = new ContentDispositionHeaderValue("attachment")
{
FileName = fileKey.Split('-')[1]
};
}
catch (Exception)
{
}
return(result);
}
public static string ToS3SignedUrl(this string url, string bucket)
{
if (string.IsNullOrEmpty(url))
{
return(string.Empty);
}
var _s3Wrapper = new S3Wrapper();
return(_s3Wrapper.ToS3SignedUrl(url, bucket));
}
public async Task <ActionResult> UploadFilesAjax()
{
string message = string.Empty;
try
{
long size = 0;
var files = Request.Form.Files;
foreach (var file in files)
{
var filename = ContentDispositionHeaderValue
.Parse(file.ContentDisposition)
.FileName
.Trim('"');
size += file.Length;
using (Stream fs = file.OpenReadStream())
{
S3Wrapper s3Wrapper = new S3Wrapper(_appSettings.Value.AWSUniqueDbKey, _appSettings.Value.AWSAccessKey, _appSettings.Value.AWSSecrteKey);
bool isBucketAvailable = await s3Wrapper.IsExistBucket("s3");
if (!isBucketAvailable)
{
await s3Wrapper.CreateBucket("s3");
}
var response = await s3Wrapper.CreateObject(
new Random().Next(50000, 100000) + "-" + filename,
"s3",
Path.GetExtension(file.FileName),
fs as Stream);
if (response.HttpStatusCode == System.Net.HttpStatusCode.OK)
{
message = "ok";
}
else
{
message = response.HttpStatusCode.ToString();
}
}
}
}
catch (Exception ex)
{
message = ex.Message;
//throw;
}
return(Content(message));
}
public async Task <ActionResult> GetAllDocumentsExist()
{
object message = null;
try
{
S3Wrapper s3Wrapper = new S3Wrapper(_appSettings.Value.AWSUniqueDbKey, _appSettings.Value.AWSAccessKey, _appSettings.Value.AWSSecrteKey);
var files = await s3Wrapper.GetAllFilesByBucketName("s3");
return(Json(files.ToArray()));
}
catch (Exception ex)
{
message = ex.Message;
}
return(Json(message));
}
public int FindMissingRenditions()
{
var cnt = 0;
var s3 = new S3Wrapper();
using (var ctx = new lfeAuthorEntities())
{
var renditions = ctx.USER_VideosRenditions.OrderByDescending(x => x.InsertDate).ToList();
foreach (var rend in renditions)
{
var key = rend.CloudFrontPath.Replace("https://courses-videos-prod.beame.io/", "").Replace("http://uservideos.lfe.com/", "");
var meta = s3.GetS3FileMetaData(key, S3_VIDEO_BUCKET_NAME);
if (meta == null)
{
cnt++;
}
}
}
return(cnt);
}
public Program(S3Wrapper s3) => _s3 = s3;
