public FileDescription UploadSingleFile(IFormFile iFormFile, FileType fileType, string entityName, DateTime dateTime, string description = null)
{
FileDescription fileDescription = new FileDescription
{
Enabled = true,
Ext = GetExtension(iFormFile.FileName),
DateAdded = DateTime.Now,
FileType = fileType,
Id = Guid.NewGuid(),
//ContentType=iFormFile.ContentType,
FileName = entityName + "_" + fileType.ToString() + "_" + dateTime.ToString("yyyy-MM-dd"),
Description = description
//dodać kodowanie procentowe znaków nazwy pliku
};
BackblazeAPI api = new BackblazeAPI();
api.AutorizeAccount();
BakcblazeGetUploadUrlResponse urlResponse = api.GetUploadUrl();
MemoryStream ms = new MemoryStream();
iFormFile.CopyTo(ms);
ms.Close();
byte[] bytes = ms.ToArray();
string backblazeFileId = api.UploadFile(fileDescription.FileName, bytes, iFormFile.ContentType, urlResponse);
fileDescription.BackblazeFileId = backblazeFileId;
return(fileDescription);
}
public BakcblazeGetUploadUrlResponse GetUploadUrl()
{
HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(ApiUrl + "/b2api/v2/b2_get_upload_url");
string body = "{\"bucketId\":\"" + bucketId + "\"}";
var data = Encoding.UTF8.GetBytes(body);
webRequest.Method = "POST";
webRequest.Headers.Add("Authorization", AutorizationToken);
webRequest.ContentType = "application/json; charset=utf-8";
webRequest.ContentLength = data.Length;
using (var stream = webRequest.GetRequestStream())
{
stream.Write(data, 0, data.Length);
stream.Close();
}
WebResponse response = (HttpWebResponse)webRequest.GetResponse();
var responseString = new StreamReader(response.GetResponseStream()).ReadToEnd();
response.Close();
BakcblazeGetUploadUrlResponse urlResponse = JsonConvert.DeserializeObject <BakcblazeGetUploadUrlResponse>(responseString);
return(urlResponse);
}
public string UploadFile(string fileName, byte[] file, string contentType, BakcblazeGetUploadUrlResponse urlResponse)
{
string sha1Str;
SHA1 sha1 = SHA1.Create();
// NOTE: Loss of precision. You may need to change this code if the file size is larger than 32-bits.
byte[] hashData = sha1.ComputeHash(file, 0, file.Length);
StringBuilder sb = new StringBuilder();
foreach (byte b in hashData)
{
sb.Append(b.ToString("x2"));
}
sha1Str = sb.ToString();
// Send over the wire
HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(urlResponse.UploadUrl);
webRequest.Method = "POST";
webRequest.Headers.Add("Authorization", urlResponse.AuthorizationToken);
webRequest.Headers.Add("X-Bz-File-Name", b2UrlDecode(fileName));
webRequest.Headers.Add("X-Bz-Content-Sha1", sha1Str);
webRequest.ContentType = contentType;
using (var stream = webRequest.GetRequestStream())
{
stream.Write(file, 0, file.Length);
stream.Close();
}
WebResponse response = (HttpWebResponse)webRequest.GetResponse();
var responseString = new StreamReader(response.GetResponseStream()).ReadToEnd();
response.Close();
JObject obj = JObject.Parse(responseString);
string fileId = (string)obj["fileId"];
return(fileId);
}
