3.5.2 commit
This commit is contained in:
Doug Macintosh
576
SFTP.cs
576
SFTP.cs
@@ -5,6 +5,8 @@ using System.Collections.Generic;
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using System.Threading;
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using Renci.SshNet;
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using System.Linq;
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using Renci.SshNet.Common;
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using System.Threading.Tasks;
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namespace bdf
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{
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@@ -34,7 +36,7 @@ namespace bdf
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{
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if (cd.ppkFile.Contains("Embedded"))
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{
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Logger.Log(1, " Processing internal PPK");
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Logger.Log(2, " Processing internal PPK");
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// Get the assembly where the resource is stored
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Assembly asm = Assembly.GetExecutingAssembly();
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Stream stream = Stream.Null;
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@@ -92,7 +94,7 @@ namespace bdf
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if (pkFile != null)
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{
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auth.Add(new Renci.SshNet.PrivateKeyAuthenticationMethod(cd.username, pkFile)); //preferred
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Logger.Log(0, " Added PPK method.");
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Logger.Log(1, " -added PPK auth method.");
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}
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}
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@@ -108,7 +110,7 @@ namespace bdf
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auth.Add(kb);
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auth.Add(new Renci.SshNet.PasswordAuthenticationMethod(cd.username, cd.password));
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Logger.Log(0, " Added user/pass method.");
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Logger.Log(1, " -added user/pass auth method.");
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}
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return new Renci.SshNet.ConnectionInfo(cd.host, cd.port, cd.username, auth.ToArray())
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@@ -127,7 +129,6 @@ namespace bdf
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{
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Renci.SshNet.SftpClient client = null;
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try
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{
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var task = System.Threading.Tasks.Task.Run(() =>
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@@ -140,7 +141,6 @@ namespace bdf
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client.KeepAliveInterval =
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System.TimeSpan.FromSeconds(15);
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client.Connect();
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});
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@@ -154,7 +154,9 @@ namespace bdf
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{
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client?.Dispose();
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}
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catch { }
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catch
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{
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}
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//return null;
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}
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@@ -179,7 +181,6 @@ namespace bdf
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return null;
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}
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public static bool serverExists(string host)
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{
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try
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@@ -232,30 +233,34 @@ namespace bdf
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return;
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}
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string cpath = EnsureSftpDirectoryExists(sftpClient, filename);
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// file upload
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try
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{
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ms.Position = 0;
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sftpClient.UploadFile(
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ms,
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filename,
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uploaded =>
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{
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Logger.Log(5, $"Uploaded {(double)uploaded / ms.Length * 100}% of the file.");
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Logger.Log(2, $"Uploaded {Math.Round((double)uploaded / ms.Length * 100)}% of the file.");
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});
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}
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catch (Renci.SshNet.Common.SshException e)
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{
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Logger.Log(0, " SSH upload Exception {0}:{1}", e.Message, e.InnerException.Message);
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}
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Logger.Log(1, " -- uploaded: {0} ({3}KB) to {1}:{2}", filename, cd.host, cd.port, (ms.Length / 1024)+1);
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Logger.Log(0, " -- uploaded: {0} ({3}KB) to {1}:{2}", filename, cd.host, cd.port, (ms.Length / 1024)+1);
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//Console.WriteLine("starting dir pull");
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var files = sftpClient.ListDirectory(".").Where(f => f.IsRegularFile &&
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(f.Name.EndsWith(".ttf", System.StringComparison.OrdinalIgnoreCase) || //pdf
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f.Name.EndsWith(".xlsx", System.StringComparison.OrdinalIgnoreCase)));
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//Console.WriteLine("starting dir pull {0}", cpath);
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var files = sftpClient.ListDirectory(cpath).Where(f => f.IsRegularFile &&
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(f.Name.EndsWith(".pdf", System.StringComparison.OrdinalIgnoreCase) || //pdf
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f.Name.EndsWith(".zip", System.StringComparison.OrdinalIgnoreCase) || //pdf
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f.Name.EndsWith(".xlsx", System.StringComparison.OrdinalIgnoreCase)));
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foreach (var s in files)
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{
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Logger.Log(0, " => {0} {1}", s.FullName, s.Attributes);
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Logger.Log(1, " => {0} {1}", s.FullName, s.Attributes);
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}
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sftpClient.Disconnect();
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@@ -276,526 +281,55 @@ namespace bdf
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}
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// Legacy modules
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/*
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public static void Upload_Stream_old(MemoryStream ms, string outfile, ConnectionDetails cd)
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public static string EnsureSftpDirectoryExists(SftpClient client, string path)
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{
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//Logger.Log(0, "usp: file={0} host={1}:{2} user={3} pass={4}", outfile, cd.host, cd.port, cd.username, cd.password);
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int attempts = 0;
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while (true)
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// The path needs to be absolute for reliable operation across different SFTP servers.
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// Ensure the path starts with a '/' if it's meant to be absolute from the root.
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if (!path.StartsWith(Path.DirectorySeparatorChar.ToString() ))
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{
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path = Path.DirectorySeparatorChar + path;
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}
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// Split the path into components, handling potential leading slash
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var parts = path.Trim(Path.DirectorySeparatorChar).Split(Path.DirectorySeparatorChar);
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string currentPath = Path.DirectorySeparatorChar.ToString();
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Logger.Log(3, "Checking path: {0}", path);
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foreach (var part in parts)
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{
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Logger.Log(4, " checking path part {0}", part);
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if (string.IsNullOrEmpty(part)) continue;
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if (parts[parts.Length-1].ToString() == part) break; // last part is the filename so skip pit. arrays are 0-based
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currentPath = currentPath == Path.DirectorySeparatorChar.ToString() ? Path.DirectorySeparatorChar.ToString() + part : currentPath + Path.DirectorySeparatorChar.ToString() + part;
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try
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{
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var valid_methods = new List<AuthenticationMethod>();
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PrivateKeyFile keyFile;
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if (cd.username != "" && cd.ppkFile != "")
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// Attempt to get attributes of the current path component
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var attrs = client.GetAttributes(currentPath);
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if (!attrs.IsDirectory)
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{
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if (cd.ppkFile.StartsWith("BDF"))
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{
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Logger.Log(3, "Processing PPK");
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// Add in loading the private.key from an embedded resource file
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// Get the assembly where the resource is stored
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Assembly asm = Assembly.GetExecutingAssembly();
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// Fully-qualified resource name (namespace + filename)
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Stream stream = asm.GetManifestResourceStream(cd.ppkFile);
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if (stream == null || !stream.CanRead)
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throw new Exception("Private key file not found. ");
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else
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stream.Position = 0; // reset stream position
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try
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{
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keyFile =
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string.IsNullOrEmpty(cd.passPhrase)
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? new PrivateKeyFile(stream)
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: new PrivateKeyFile(stream, cd.passPhrase);
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}
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catch (Renci.SshNet.Common.SshException e)
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{
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throw new Exception("Problems with your internal private key and/or passphrase. " + e.Message);
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}
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stream.Close();
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}
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else
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{
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try
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{
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keyFile =
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string.IsNullOrEmpty(cd.passPhrase)
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? new PrivateKeyFile(cd.ppkFile)
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: new PrivateKeyFile(cd.ppkFile, cd.passPhrase);Console.WriteLine("b");
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}
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catch (Renci.SshNet.Common.SshException e)
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{
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throw new Exception("Problems with your private key and/or passphrase. " + e.Message);
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}
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}
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valid_methods.Add(new PrivateKeyAuthenticationMethod(cd.username, keyFile)); //preferred
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}
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if (cd.username != "" && cd.password != "")
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{
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valid_methods.Add(new PasswordAuthenticationMethod(cd.username, cd.password)); //fallback to user/pass
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}
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if (valid_methods.Count == 0)
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throw new Exception("No valid login credentials found.");
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Logger.Log(0, " Found {0} valid methods. Using method={1}", valid_methods.Count, valid_methods[0].Name);
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AuthenticationMethod[] methods = valid_methods.ToArray();
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ConnectionInfo connectionInfo =
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new ConnectionInfo(
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cd.host,
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cd.port,
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cd.username,
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methods ) //fallback to user/pass
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{
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Timeout = System.TimeSpan.FromSeconds(cd.timeOutSecs)
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};
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//Console.WriteLine("Connection info done:");
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using (var sftpClient = new SftpClient(connectionInfo))
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{
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//sftpClient.ConnectionInfo.Timeout = System.TimeSpan.FromSeconds(15); //set above in connectionInfo
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sftpClient.OperationTimeout = System.TimeSpan.FromSeconds(cd.OperationTimeout);
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sftpClient.KeepAliveInterval = System.TimeSpan.FromSeconds(cd.KeepAliveInterval);
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attempts++;
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try
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{
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Logger.Log(5, "trying connect {0}", sftpClient.ConnectionInfo.Username);
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sftpClient.Connect();
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}
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catch (Renci.SshNet.Common.SshAuthenticationException e)
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{
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Logger.Log(1, " authentication exception ({0}) : {1}", attempts, e.Message);
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}
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catch (Renci.SshNet.Common.SshConnectionException e)
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{
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Logger.Log(1, " connection exception ({0}) : {1}", attempts, e.Message);
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}
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catch (Exception e)
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{
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Logger.Log(1, " connection exception ({0}) : {1}", attempts, e.Message);
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}
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//------------
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if (!sftpClient.IsConnected)
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{
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Logger.Log(1, " connection failure {0}", attempts);
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if (attempts < 10) { Thread.Sleep(TimeSpan.FromSeconds(5)); continue; } else { break; };
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}
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try
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{
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sftpClient.UploadFile(
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ms,
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outfile,
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uploaded =>
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{
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Logger.Log(5, $"Uploaded {(double)uploaded / ms.Length * 100}% of the file.");
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});
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}
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catch (Renci.SshNet.Common.SshException e)
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{
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Logger.Log(0, " SSH upload Exception {0}:{1}", e.Message, e.InnerException.Message);
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}
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Logger.Log(1, " -- uploaded: {0} ({3}KB) to {1}:{2}", outfile, cd.host, cd.port, ((ms.Length / 1024) + 1));
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//Console.WriteLine("starting dir pull");
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var files = sftpClient.ListDirectory(".").Where(f => f.IsRegularFile &&
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( f.Name.EndsWith(".ttf", System.StringComparison.OrdinalIgnoreCase) || //pdf
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f.Name.EndsWith(".xlsx", System.StringComparison.OrdinalIgnoreCase) ) );
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foreach (var s in files)
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{
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Logger.Log(0, " => {0} {1}", s.FullName, s.Attributes);
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}
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//if (client.Exists(path))
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//{
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// client.DeleteFile(path);
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//}
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sftpClient.Disconnect();
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Logger.Log(" SSH Disconnected");
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return; // success
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// Handle the case where a file exists with the same name as a directory component
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//throw new Exception($"A file exists with the same name as the directory component: {currentPath}");
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Logger.Log(4, " found existing filename {0}", part);
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break;
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}
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}
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catch (Exception e)
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catch (SftpPathNotFoundException)
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{
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Logger.Log(0, "SFTP exception {0}:{1}", e.Message, e.InnerException.Message);
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// If the path is not found, create the directory
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client.CreateDirectory(currentPath);
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Logger.Log(0, "Creating SFTP directory: {0}", currentPath);
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System.Threading.Thread.Sleep(2000);
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}
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attempts++;
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if (attempts >= cd.maxAttempts)
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catch (Exception ex)
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{
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Logger.Log(0, ("Failed to Connect after 10 attempts."));
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return;
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// Handle other potential exceptions (permissions, etc.)
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Logger.Log(0, "Error checking/creating directory {0}: {1}",currentPath,ex.Message);
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throw; // Re-throw to propagate the error
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}
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Logger.Log(1, " ...retrying ({0})", attempts);
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Thread.Sleep(TimeSpan.FromSeconds(5));
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} // end of while true/do forever
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}
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public static void Upload_stream_dev(MemoryStream ms, string filename)
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{
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int attempts = 0;
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int maxAttempts = 5;
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int timeOut = 30; //seconds
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string ppkFile = "BDF.Embedded.private_passphr.ppk";
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//passPhrase = "";
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string passPhrase = "Rogers1!";
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string username = "DEV_APP_BDF";
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string host = "dev.mft.rogers.com";
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int port = 22;
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Logger.Log(5, "usp: file={0} host={1}:{2} user={3} pass={4}", filename, host, port, username, passPhrase);
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while (true)
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{
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try
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{
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// Add in loading the private.key from an embedded resource file
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// Get the assembly where the resource is stored
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Assembly asm = Assembly.GetExecutingAssembly();
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// Fully-qualified resource name (namespace + filename)
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Stream stream = asm.GetManifestResourceStream(ppkFile);
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//Stream stream = asm.GetManifestResourceStream("BDF.Embedded.private_nopassphr.ppk");
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if (stream == null || !stream.CanRead)
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throw new Exception("Private keys not found. ");
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PrivateKeyFile keyFile =
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string.IsNullOrEmpty(passPhrase)
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? new PrivateKeyFile(stream)
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: new PrivateKeyFile(stream, passPhrase);
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stream.Close();
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ConnectionInfo connectionInfo =
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new ConnectionInfo(
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host,
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port,
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username,
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new PrivateKeyAuthenticationMethod(username, keyFile))
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{
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Timeout = System.TimeSpan.FromSeconds(timeOut)
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};
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//Console.WriteLine("Connection info done:");
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using (var sftpClient = new SftpClient(connectionInfo))
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{
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sftpClient.ConnectionInfo.Timeout = System.TimeSpan.FromSeconds(15);
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sftpClient.OperationTimeout = System.TimeSpan.FromSeconds(30);
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sftpClient.KeepAliveInterval = System.TimeSpan.FromSeconds(10);
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attempts++;
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try
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{
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Logger.Log(5, "trying connect {0}", sftpClient.ConnectionInfo.Username);
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sftpClient.Connect();
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}
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catch (Renci.SshNet.Common.SshConnectionException e)
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{
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Logger.Log(1, " connection exception ({0}) : {1}", attempts, e.Message);
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}
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//------------
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if (!sftpClient.IsConnected)
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{
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Logger.Log(1, " connection failure {0}", attempts);
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if (attempts < 10) { Thread.Sleep(TimeSpan.FromSeconds(5)); continue; } else { break; };
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}
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try
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{
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sftpClient.UploadFile(
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ms,
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filename,
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uploaded =>
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{
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Logger.Log(5, $"Uploaded {(double)uploaded / ms.Length * 100}% of the file.");
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});
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}
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catch (Renci.SshNet.Common.SshException e)
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{
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Logger.Log(0, " SSH upload Exception {0}:{1}", e.Message, e.InnerException.Message);
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}
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Logger.Log(1, " -- uploaded: {0} ({3}KB) to {1}:{2}", filename, host, port, ((ms.Length / 1024)+1));
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//Console.WriteLine("starting dir pull");
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var files = sftpClient.ListDirectory(".").Where(f => f.IsRegularFile &&
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f.Name.EndsWith(".ttf", System.StringComparison.OrdinalIgnoreCase));
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foreach (var s in files)
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{
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Logger.Log(0, " => {0} {1}", s.FullName, s.Attributes);
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}
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//if (client.Exists(path))
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//{
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// client.DeleteFile(path);
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//}
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sftpClient.Disconnect();
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Logger.Log(" SSH Disconnected");
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return; // success
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}
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}
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catch (Exception e)
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{
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Logger.Log(0, "SFTP exception {0}:{1}", e.Message, e.InnerException.Message);
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}
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attempts++;
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if (attempts >= maxAttempts)
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{
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Logger.Log(0, ("Failed to Connect after 10 attempts."));
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return;
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}
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Logger.Log(1, " ...retrying ({0})", attempts);
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Thread.Sleep(TimeSpan.FromSeconds(5));
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} // end of while true/do forever
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}
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public static void Upload_stream_ppk(MemoryStream ms, string filename, string host, int port, string username)
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{
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int attempts = 0;
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int maxAttempts = 5;
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int timeOut = 30; //seconds
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string passPhrase = "Rogers1!";
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//passPhrase = "";
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//string username = "DEV_APP_BDF";
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//string host = "dev.mft.rogers.com";
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//int port = 22;
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Logger.Log(5,"usp: file={0} host={1}:{2} user={3} pass={4}", filename, host, port, username, passPhrase);
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while (true)
|
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{
|
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try
|
||||
{
|
||||
// Add in loading the private.key from an embedded resource file
|
||||
// Get the assembly where the resource is stored
|
||||
Assembly asm = Assembly.GetExecutingAssembly();
|
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// Fully-qualified resource name (namespace + filename)
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Stream stream = asm.GetManifestResourceStream("BDF.Embedded.private_passphr.ppk");
|
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//Stream stream = asm.GetManifestResourceStream("BDF.Embedded.private_nopassphr.ppk");
|
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|
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if (stream == null || !stream.CanRead)
|
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throw new Exception("Private keys not found. ");
|
||||
|
||||
PrivateKeyFile keyFile =
|
||||
string.IsNullOrEmpty(passPhrase)
|
||||
? new PrivateKeyFile(stream)
|
||||
: new PrivateKeyFile(stream, passPhrase);
|
||||
stream.Close();
|
||||
|
||||
ConnectionInfo connectionInfo =
|
||||
new ConnectionInfo(
|
||||
host,
|
||||
port,
|
||||
username,
|
||||
new PrivateKeyAuthenticationMethod(username, keyFile))
|
||||
{
|
||||
Timeout = System.TimeSpan.FromSeconds(timeOut)
|
||||
};
|
||||
//Console.WriteLine("Connection info done:");
|
||||
|
||||
using (var sftpClient = new SftpClient(connectionInfo))
|
||||
{
|
||||
sftpClient.ConnectionInfo.Timeout = System.TimeSpan.FromSeconds(15);
|
||||
sftpClient.OperationTimeout = System.TimeSpan.FromSeconds(30);
|
||||
sftpClient.KeepAliveInterval = System.TimeSpan.FromSeconds(10);
|
||||
|
||||
attempts++;
|
||||
try
|
||||
{
|
||||
Logger.Log(5,"trying connect {0}", sftpClient.ConnectionInfo.Username);
|
||||
sftpClient.Connect();
|
||||
}
|
||||
catch (Renci.SshNet.Common.SshConnectionException e)
|
||||
{
|
||||
Logger.Log(1, " connection exception ({0}) : {1}", attempts, e.Message);
|
||||
}
|
||||
|
||||
//------------
|
||||
if (!sftpClient.IsConnected)
|
||||
{
|
||||
Logger.Log(1, " connection failure {0}", attempts);
|
||||
if (attempts < 10) { Thread.Sleep(TimeSpan.FromSeconds(5)); continue; } else { break; };
|
||||
}
|
||||
|
||||
try
|
||||
{
|
||||
Console.WriteLine("trying to upload");
|
||||
sftpClient.UploadFile(
|
||||
ms,
|
||||
filename,
|
||||
uploaded =>
|
||||
{
|
||||
Logger.Log(5, $"Uploaded {(double)uploaded / ms.Length * 100}% of the file.");
|
||||
});
|
||||
}
|
||||
catch (Renci.SshNet.Common.SshException e)
|
||||
{
|
||||
Logger.Log(0, " SSH upload Exception {0}:{1}", e.Message, e.InnerException.Message);
|
||||
}
|
||||
Logger.Log(1, " -- uploaded: {0} ({3}KB) to {1}:{2}", filename, host, port, (ms.Length / 1024));
|
||||
|
||||
Console.WriteLine("starting dir pull");
|
||||
var files = sftpClient.ListDirectory(".");
|
||||
foreach(var s in files)
|
||||
{
|
||||
Console.WriteLine("* {0}", s.FullName);
|
||||
}
|
||||
Console.WriteLine("disconnecting");
|
||||
sftpClient.Disconnect();
|
||||
Logger.Log(" SSH Disconnected");
|
||||
return; // success
|
||||
}
|
||||
}
|
||||
catch (Exception e)
|
||||
{
|
||||
Logger.Log(0, "SFTP exception {0}:{1}", e.Message, e.InnerException.Message);
|
||||
}
|
||||
|
||||
attempts++;
|
||||
if (attempts >= maxAttempts)
|
||||
{
|
||||
Logger.Log(0, ("Failed to Connect after 10 attempts."));
|
||||
return;
|
||||
}
|
||||
Logger.Log(1, " ...retrying ({0})", attempts);
|
||||
Thread.Sleep(TimeSpan.FromSeconds(5));
|
||||
} // end of while true/do forever
|
||||
}
|
||||
|
||||
public static void Upload_stream_old( MemoryStream ms, string filename, string host, int port, string username, string password)
|
||||
{
|
||||
try
|
||||
{
|
||||
using (var sftpClient = new SftpClient(host, port, username, password))
|
||||
//using (var fs = new FileStream(fileToUpload, FileMode.Open))
|
||||
{
|
||||
sftpClient.OperationTimeout = TimeSpan.FromSeconds(30);
|
||||
sftpClient.ConnectionInfo.Timeout = TimeSpan.FromSeconds(30);
|
||||
|
||||
int attempts = 0;
|
||||
do
|
||||
{
|
||||
attempts++;
|
||||
try
|
||||
{
|
||||
sftpClient.Connect();
|
||||
}
|
||||
catch (Renci.SshNet.Common.SshConnectionException e)
|
||||
{
|
||||
Logger.Log(1," retrying ({0}) : {1}",attempts, e.Message);
|
||||
Thread.Sleep(TimeSpan.FromSeconds(5));
|
||||
}
|
||||
}
|
||||
while (attempts < 10 && !sftpClient.IsConnected);
|
||||
|
||||
if (attempts >= 10)
|
||||
{
|
||||
throw new Exception("Failed to Connect after 10 attempts.");
|
||||
}
|
||||
else
|
||||
{
|
||||
|
||||
Logger.Log(" SSH Connected");
|
||||
|
||||
try
|
||||
{
|
||||
sftpClient.UploadFile(
|
||||
ms,
|
||||
filename,
|
||||
uploaded =>
|
||||
{
|
||||
Logger.Log(5, $"Uploaded {(double)uploaded / ms.Length * 100}% of the file.");
|
||||
});
|
||||
}
|
||||
catch (Renci.SshNet.Common.SshException e)
|
||||
{
|
||||
Logger.Log(0, " SSH upload Exception {0}:{1}", e.Message, e.InnerException.Message);
|
||||
}
|
||||
Logger.Log(" SSH Disconnected");
|
||||
sftpClient.Disconnect();
|
||||
}
|
||||
|
||||
}
|
||||
Logger.Log(1, " -- uploaded: {0} ({3}KB) to {1}:{2}", filename, host, port, ( ms.Length/1024) );
|
||||
}
|
||||
catch (Exception e)
|
||||
{
|
||||
Logger.Log(e.Message);
|
||||
}
|
||||
return currentPath;
|
||||
}
|
||||
|
||||
public static void Upload_file(string fileToUpload, string host, int port, string username, string password)
|
||||
{
|
||||
try
|
||||
{
|
||||
using (var sftpClient = new SftpClient(host, port, username, password))
|
||||
using (var fs = new FileStream(fileToUpload, FileMode.Open))
|
||||
{
|
||||
sftpClient.OperationTimeout = TimeSpan.FromSeconds(30);
|
||||
int attempts = 0;
|
||||
do
|
||||
{
|
||||
try
|
||||
{
|
||||
attempts += 1;
|
||||
sftpClient.Connect();
|
||||
}
|
||||
catch (Renci.SshNet.Common.SshConnectionException e)
|
||||
{
|
||||
Logger.Log(1, " retrying in 5s ({0}) : {1}", attempts, e.Message);
|
||||
Thread.Sleep(TimeSpan.FromSeconds(5));
|
||||
}
|
||||
} while (attempts < 10 && !sftpClient.IsConnected);
|
||||
Logger.Log(" SSH Connected");
|
||||
|
||||
try
|
||||
{
|
||||
sftpClient.UploadFile(
|
||||
fs,
|
||||
"/Doug/" + Path.GetFileName(fileToUpload),
|
||||
uploaded =>
|
||||
{
|
||||
Logger.Log(5,$"Uploaded {(double)uploaded / fs.Length * 100}% of the file.");
|
||||
});
|
||||
}
|
||||
catch (Renci.SshNet.Common.SshException e)
|
||||
{
|
||||
Logger.Log(0, " SSH Exception {0}:{1}", e.Message, e.InnerException.Message);
|
||||
}
|
||||
|
||||
sftpClient.Disconnect();
|
||||
}
|
||||
Logger.Log(1," uploaded: {0}", fileToUpload);
|
||||
}
|
||||
catch (Exception e)
|
||||
{
|
||||
Console.WriteLine(e.Message);
|
||||
}
|
||||
}
|
||||
*/
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user