public string[] ListDirectory(string url)
{
List <string> result = new List <string>();
url = URLHelpers.AddSlash(url, SlashType.Suffix);
FtpWebRequest request = (FtpWebRequest)WebRequest.Create(url);
request.Proxy = Options.ProxySettings;
request.Method = WebRequestMethods.Ftp.ListDirectory;
request.Credentials = new NetworkCredential(Options.Account.Username, Options.Account.Password);
request.KeepAlive = false;
request.Timeout = 10000;
request.UsePassive = !Options.Account.IsActive;
using (WebResponse response = request.GetResponse())
using (StreamReader reader = new StreamReader(response.GetResponseStream()))
{
while (!reader.EndOfStream)
{
result.Add(reader.ReadLine());
}
WriteOutput("ListDirectory: " + url);
return(result.ToArray());
}
}
public static string VerifyPath(string path, string filename = null)
{
if (!string.IsNullOrEmpty(path))
{
path = path.Trim().Replace('\\', '/').Trim('/');
path = URLHelpers.AddSlash(path, SlashType.Prefix);
if (!string.IsNullOrEmpty(filename))
{
path = URLHelpers.CombineURL(path, filename);
}
return(path);
}
if (!string.IsNullOrEmpty(filename))
{
return(filename);
}
return("");
}
public override UploadResult Upload(Stream stream, string fileName)
{
bool forcePathStyle = Settings.UsePathStyle;
if (!forcePathStyle && Settings.Bucket.Contains("."))
{
forcePathStyle = true;
}
string endpoint = URLHelpers.RemovePrefixes(Settings.Endpoint);
string host = forcePathStyle ? endpoint : $"{Settings.Bucket}.{endpoint}";
string algorithm = "AWS4-HMAC-SHA256";
string credentialDate = DateTime.UtcNow.ToString("yyyyMMdd", CultureInfo.InvariantCulture);
string region = GetRegion();
string scope = URLHelpers.CombineURL(credentialDate, region, "s3", "aws4_request");
string credential = URLHelpers.CombineURL(Settings.AccessKeyID, scope);
string longDate = DateTime.UtcNow.ToString("yyyyMMddTHHmmssZ", CultureInfo.InvariantCulture);
string expiresTotalSeconds = ((long)TimeSpan.FromHours(1).TotalSeconds).ToString();
string contentType = Helpers.GetMimeType(fileName);
NameValueCollection headers = new NameValueCollection();
headers["content-type"] = contentType;
headers["host"] = host;
if (Settings.SetPublicACL)
{
headers["x-amz-acl"] = "public-read";
}
headers["x-amz-storage-class"] = Settings.StorageClass.ToString();
string signedHeaders = GetSignedHeaders(headers);
Dictionary <string, string> args = new Dictionary <string, string>();
args.Add("X-Amz-Algorithm", algorithm);
args.Add("X-Amz-Credential", credential);
args.Add("X-Amz-Date", longDate);
args.Add("X-Amz-Expires", expiresTotalSeconds);
args.Add("X-Amz-SignedHeaders", signedHeaders);
string uploadPath = GetUploadPath(fileName);
string canonicalURI = uploadPath;
if (forcePathStyle)
{
canonicalURI = URLHelpers.CombineURL(Settings.Bucket, canonicalURI);
}
canonicalURI = URLHelpers.AddSlash(canonicalURI, SlashType.Prefix);
canonicalURI = URLHelpers.URLPathEncode(canonicalURI);
string canonicalQueryString = URLHelpers.CreateQuery(args, true);
string canonicalHeaders = CreateCanonicalHeaders(headers);
string canonicalRequest = "PUT" + "\n" +
canonicalURI + "\n" +
canonicalQueryString + "\n" +
canonicalHeaders + "\n" +
signedHeaders + "\n" +
"UNSIGNED-PAYLOAD";
string stringToSign = algorithm + "\n" +
longDate + "\n" +
scope + "\n" +
Helpers.BytesToHex(Helpers.ComputeSHA256(canonicalRequest));
byte[] dateKey = Helpers.ComputeHMACSHA256(credentialDate, "AWS4" + Settings.SecretAccessKey);
byte[] dateRegionKey = Helpers.ComputeHMACSHA256(region, dateKey);
byte[] dateRegionServiceKey = Helpers.ComputeHMACSHA256("s3", dateRegionKey);
byte[] signingKey = Helpers.ComputeHMACSHA256("aws4_request", dateRegionServiceKey);
string signature = Helpers.BytesToHex(Helpers.ComputeHMACSHA256(stringToSign, signingKey));
args.Add("X-Amz-Signature", signature);
headers.Remove("content-type");
headers.Remove("host");
string url = URLHelpers.CombineURL(host, canonicalURI);
url = URLHelpers.CreateQuery(url, args, true);
url = URLHelpers.ForcePrefix(url, "https://");
NameValueCollection responseHeaders = SendRequestGetHeaders(HttpMethod.PUT, url, stream, contentType, null, headers);
if (responseHeaders == null || responseHeaders.Count == 0)
{
Errors.Add("Upload to Amazon S3 failed. Check your access credentials.");
return(null);
}
if (responseHeaders["ETag"] == null)
{
Errors.Add("Upload to Amazon S3 failed.");
return(null);
}
return(new UploadResult
{
IsSuccess = true,
URL = GenerateURL(uploadPath)
});
}
public override UploadResult Upload(Stream stream, string fileName)
{
bool isPathStyleRequest = Settings.UsePathStyle;
if (!isPathStyleRequest && Settings.Bucket.Contains("."))
{
isPathStyleRequest = true;
}
string endpoint = URLHelpers.RemovePrefixes(Settings.Endpoint);
string host = isPathStyleRequest ? endpoint : $"{Settings.Bucket}.{endpoint}";
string algorithm = "AWS4-HMAC-SHA256";
string credentialDate = DateTime.UtcNow.ToString("yyyyMMdd", CultureInfo.InvariantCulture);
string region = GetRegion();
string scope = URLHelpers.CombineURL(credentialDate, region, "s3", "aws4_request");
string credential = URLHelpers.CombineURL(Settings.AccessKeyID, scope);
string timeStamp = DateTime.UtcNow.ToString("yyyyMMddTHHmmssZ", CultureInfo.InvariantCulture);
string contentType = Helpers.GetMimeType(fileName);
string uploadPath = GetUploadPath(fileName);
string hashedPayload = "UNSIGNED-PAYLOAD";
NameValueCollection headers = new NameValueCollection();
headers["host"] = host;
headers["content-type"] = contentType;
headers["x-amz-date"] = timeStamp;
headers["x-amz-content-sha256"] = hashedPayload;
headers["x-amz-storage-class"] = Settings.StorageClass.ToString();
if (Settings.SetPublicACL)
{
headers["x-amz-acl"] = "public-read";
}
string canonicalURI = uploadPath;
if (isPathStyleRequest)
{
canonicalURI = URLHelpers.CombineURL(Settings.Bucket, canonicalURI);
}
canonicalURI = URLHelpers.AddSlash(canonicalURI, SlashType.Prefix);
canonicalURI = URLHelpers.URLPathEncode(canonicalURI);
string canonicalQueryString = "";
string canonicalHeaders = CreateCanonicalHeaders(headers);
string signedHeaders = GetSignedHeaders(headers);
string canonicalRequest = "PUT" + "\n" +
canonicalURI + "\n" +
canonicalQueryString + "\n" +
canonicalHeaders + "\n" +
signedHeaders + "\n" +
hashedPayload;
string stringToSign = algorithm + "\n" +
timeStamp + "\n" +
scope + "\n" +
Helpers.BytesToHex(Helpers.ComputeSHA256(canonicalRequest));
byte[] dateKey = Helpers.ComputeHMACSHA256(credentialDate, "AWS4" + Settings.SecretAccessKey);
byte[] dateRegionKey = Helpers.ComputeHMACSHA256(region, dateKey);
byte[] dateRegionServiceKey = Helpers.ComputeHMACSHA256("s3", dateRegionKey);
byte[] signingKey = Helpers.ComputeHMACSHA256("aws4_request", dateRegionServiceKey);
string signature = Helpers.BytesToHex(Helpers.ComputeHMACSHA256(stringToSign, signingKey));
headers["Authorization"] = algorithm + " " +
"Credential=" + credential + "," +
"SignedHeaders=" + signedHeaders + "," +
"Signature=" + signature;
headers.Remove("host");
headers.Remove("content-type");
string url = URLHelpers.CombineURL(host, canonicalURI);
url = URLHelpers.ForcePrefix(url, "https://");
NameValueCollection responseHeaders = SendRequestGetHeaders(HttpMethod.PUT, url, stream, contentType, null, headers);
if (responseHeaders == null || responseHeaders.Count == 0 || responseHeaders["ETag"] == null)
{
Errors.Add("Upload to Amazon S3 failed.");
return(null);
}
return(new UploadResult
{
IsSuccess = true,
URL = GenerateURL(uploadPath)
});
}
public override UploadResult Upload(Stream stream, string fileName)
{
bool isPathStyleRequest = Settings.UsePathStyle;
if (!isPathStyleRequest && Settings.Bucket.Contains("."))
{
isPathStyleRequest = true;
}
string endpoint = URLHelpers.RemovePrefixes(Settings.Endpoint);
string host = isPathStyleRequest ? endpoint : $"{Settings.Bucket}.{endpoint}";
string algorithm = "AWS4-HMAC-SHA256";
string credentialDate = DateTime.UtcNow.ToString("yyyyMMdd", CultureInfo.InvariantCulture);
string region = GetRegion();
string scope = URLHelpers.CombineURL(credentialDate, region, "s3", "aws4_request");
string credential = URLHelpers.CombineURL(Settings.AccessKeyID, scope);
string timeStamp = DateTime.UtcNow.ToString("yyyyMMddTHHmmssZ", CultureInfo.InvariantCulture);
string contentType = RequestHelpers.GetMimeType(fileName);
string hashedPayload;
if (Settings.SignedPayload)
{
hashedPayload = Helpers.BytesToHex(Helpers.ComputeSHA256(stream));
}
else
{
hashedPayload = "UNSIGNED-PAYLOAD";
}
string uploadPath = GetUploadPath(fileName);
string resultURL = GenerateURL(uploadPath);
OnEarlyURLCopyRequested(resultURL);
NameValueCollection headers = new NameValueCollection
{
["Host"] = host,
["Content-Length"] = stream.Length.ToString(),
["Content-Type"] = contentType,
["x-amz-date"] = timeStamp,
["x-amz-content-sha256"] = hashedPayload,
// If you don't specify, S3 Standard is the default storage class. Amazon S3 supports other storage classes.
// Valid Values: STANDARD | REDUCED_REDUNDANCY | STANDARD_IA | ONEZONE_IA | INTELLIGENT_TIERING | GLACIER | DEEP_ARCHIVE
// https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutObject.html
["x-amz-storage-class"] = Settings.StorageClass.ToString()
};
if (Settings.SetPublicACL)
{
// The canned ACL to apply to the object. For more information, see Canned ACL.
// https://docs.aws.amazon.com/AmazonS3/latest/dev/acl-overview.html#canned-acl
headers["x-amz-acl"] = "public-read";
}
string canonicalURI = uploadPath;
if (isPathStyleRequest)
{
canonicalURI = URLHelpers.CombineURL(Settings.Bucket, canonicalURI);
}
canonicalURI = URLHelpers.AddSlash(canonicalURI, SlashType.Prefix);
canonicalURI = URLHelpers.URLEncode(canonicalURI, true);
string canonicalQueryString = "";
string canonicalHeaders = CreateCanonicalHeaders(headers);
string signedHeaders = GetSignedHeaders(headers);
string canonicalRequest = "PUT" + "\n" +
canonicalURI + "\n" +
canonicalQueryString + "\n" +
canonicalHeaders + "\n" +
signedHeaders + "\n" +
hashedPayload;
string stringToSign = algorithm + "\n" +
timeStamp + "\n" +
scope + "\n" +
Helpers.BytesToHex(Helpers.ComputeSHA256(canonicalRequest));
byte[] dateKey = Helpers.ComputeHMACSHA256(credentialDate, "AWS4" + Settings.SecretAccessKey);
byte[] dateRegionKey = Helpers.ComputeHMACSHA256(region, dateKey);
byte[] dateRegionServiceKey = Helpers.ComputeHMACSHA256("s3", dateRegionKey);
byte[] signingKey = Helpers.ComputeHMACSHA256("aws4_request", dateRegionServiceKey);
string signature = Helpers.BytesToHex(Helpers.ComputeHMACSHA256(stringToSign, signingKey));
headers["Authorization"] = algorithm + " " +
"Credential=" + credential + "," +
"SignedHeaders=" + signedHeaders + "," +
"Signature=" + signature;
headers.Remove("Host");
headers.Remove("Content-Type");
string url = URLHelpers.CombineURL(host, canonicalURI);
url = URLHelpers.ForcePrefix(url, "https://");
SendRequest(HttpMethod.PUT, url, stream, contentType, null, headers);
if (LastResponseInfo != null && LastResponseInfo.IsSuccess)
{
return(new UploadResult
{
IsSuccess = true,
URL = resultURL
});
}
Errors.Add("Upload to Amazon S3 failed.");
return(null);
}
private void lvFTPList_DragDrop(object sender, DragEventArgs e)
{
if (e.Data.GetDataPresent(typeof(string[])))
{
Point point = lvFTPList.PointToClient(new Point(e.X, e.Y));
ListViewItem lvi = lvFTPList.GetItemAt(point.X, point.Y);
if (lvi != null && e.AllowedEffect == DragDropEffects.Move)
{
if (tempSelected != null && tempSelected != lvi)
{
tempSelected.Selected = false;
}
FtpListItem file = lvi.Tag as FtpListItem;
if (file != null && file.Type == FtpFileSystemObjectType.Directory)
{
string[] filenames = e.Data.GetData(typeof(string[])) as string[];
if (filenames != null)
{
int renameCount = 0;
foreach (string filename in filenames)
{
if (file.Name != filename)
{
string path = URLHelpers.CombineURL(currentDirectory, filename);
string movePath = string.Empty;
if (file.Type == FtpFileSystemObjectType.Link)
{
if (file.Name == ".")
{
movePath = URLHelpers.AddSlash(filename, SlashType.Prefix, 2);
}
else if (file.Name == "..")
{
movePath = URLHelpers.AddSlash(filename, SlashType.Prefix);
}
}
else
{
movePath = URLHelpers.CombineURL(file.FullName, filename);
}
if (!string.IsNullOrEmpty(movePath))
{
Client.Rename(path, movePath);
renameCount++;
}
}
}
if (renameCount > 0)
{
RefreshDirectory();
}
}
}
}
tempSelected = null;
}
else if (e.Data.GetDataPresent(DataFormats.FileDrop))
{
string[] files = e.Data.GetData(DataFormats.FileDrop) as string[];
if (files != null)
{
Client.UploadFiles(files, currentDirectory);
RefreshDirectory();
}
}
}
public override UploadResult Upload(Stream stream, string fileName)
{
string hostname = URLHelpers.RemovePrefixes(Settings.RegionHostname);
string host = $"{Settings.Bucket}.{hostname}";
string algorithm = "AWS4-HMAC-SHA256";
string credentialDate = DateTime.UtcNow.ToString("yyyyMMdd", CultureInfo.InvariantCulture);
string scope = $"{credentialDate}/{Settings.RegionIdentifier}/s3/aws4_request";
string credential = $"{Settings.AccessKeyID}/{scope}";
string longDate = DateTime.UtcNow.ToString("yyyyMMddTHHmmssZ", CultureInfo.InvariantCulture);
string expiresTotalSeconds = ((long)TimeSpan.FromHours(1).TotalSeconds).ToString();
string contentType = Helpers.GetMimeType(fileName);
NameValueCollection headers = new NameValueCollection();
headers["content-type"] = contentType;
headers["host"] = host;
headers["x-amz-acl"] = "public-read";
headers["x-amz-storage-class"] = Settings.UseReducedRedundancyStorage ? "REDUCED_REDUNDANCY" : "STANDARD";
string signedHeaders = GetSignedHeaders(headers);
Dictionary <string, string> args = new Dictionary <string, string>();
args.Add("X-Amz-Algorithm", algorithm);
args.Add("X-Amz-Credential", credential);
args.Add("X-Amz-Date", longDate);
args.Add("X-Amz-Expires", expiresTotalSeconds);
args.Add("X-Amz-SignedHeaders", signedHeaders);
string uploadPath = GetUploadPath(fileName);
string canonicalURI = URLHelpers.AddSlash(uploadPath, SlashType.Prefix);
canonicalURI = URLHelpers.URLPathEncode(canonicalURI);
string canonicalQueryString = CreateQueryString(args);
string canonicalHeaders = CreateCanonicalHeaders(headers);
string canonicalRequest = "PUT" + "\n" +
canonicalURI + "\n" +
canonicalQueryString + "\n" +
canonicalHeaders + "\n" +
signedHeaders + "\n" +
"UNSIGNED-PAYLOAD";
string stringToSign = algorithm + "\n" +
longDate + "\n" +
scope + "\n" +
BytesToHex(ComputeHash(canonicalRequest));
byte[] secretKey = Encoding.UTF8.GetBytes("AWS4" + Settings.SecretAccessKey);
byte[] dateKey = ComputeHMAC(Encoding.UTF8.GetBytes(credentialDate), secretKey);
byte[] dateRegionKey = ComputeHMAC(Encoding.UTF8.GetBytes(Settings.RegionIdentifier), dateKey);
byte[] dateRegionServiceKey = ComputeHMAC(Encoding.UTF8.GetBytes("s3"), dateRegionKey);
byte[] signingKey = ComputeHMAC(Encoding.UTF8.GetBytes("aws4_request"), dateRegionServiceKey);
string signature = BytesToHex(ComputeHMAC(Encoding.UTF8.GetBytes(stringToSign), signingKey));
args.Add("X-Amz-Signature", signature);
headers.Remove("content-type");
headers.Remove("host");
string url = URLHelpers.CombineURL(host, canonicalURI) + "?" + CreateQueryString(args);
url = URLHelpers.ForcePrefix(url, "https://");
NameValueCollection responseHeaders = SendRequestGetHeaders(HttpMethod.PUT, url, stream, contentType, null, headers);
if (responseHeaders == null || responseHeaders.Count == 0)
{
Errors.Add("Upload to Amazon S3 failed. Check your access credentials.");
return(null);
}
if (responseHeaders["ETag"] == null)
{
Errors.Add("Upload to Amazon S3 failed.");
return(null);
}
return(new UploadResult
{
IsSuccess = true,
URL = GenerateURL(fileName)
});
}