Fixing the issue when conecting to the FTP using the port 21 over SSL

Author: mjimdev

DataImport.Server.TransformLoad/Features/FileTransport/FileServer.cs

@@ -49,6 +49,10 @@ public async Task<IEnumerable<string>> GetFileList(Agent ftpsAgent)
                 {
                     client.ValidateCertificate += OnValidateFtpsCertificate;
                     await client.ConnectAsync();
+                    if (String.IsNullOrEmpty(ftpsAgent.FilePattern))
+                        list.AddRange(from file in await client.GetListingAsync(ftpsAgent.Directory)
+                                      where file.Type == FtpFileSystemObjectType.File
+                                      select file.FullName);
 
                     list.AddRange(from file in await client.GetListingAsync(ftpsAgent.Directory)
                                   where file.Type == FtpFileSystemObjectType.File && file.Name.IsLike(ftpsAgent.FilePattern)
@@ -122,6 +126,9 @@ public async Task<IEnumerable<string>> GetFileList(Agent sftpAgent)
                     _logger.LogInformation("Connected, server version: {version}", client.ConnectionInfo.ServerVersion);
 
                     var fileList = client.ListDirectory(sftpAgent.Directory);
+                    if (String.IsNullOrEmpty(sftpAgent.FilePattern))
+                        list.AddRange(from file in fileList select file.FullName);
+
                     list.AddRange(from file in fileList
                                   where file.Name.IsLike(sftpAgent.FilePattern)
                                   select file.FullName);

DataImport.Web/Features/Agent/AgentFiles.cs

@@ -86,10 +86,14 @@ private static IEnumerable<string> GetAgentFiles(string url, int? port, string u
 
                     using (var ftpsClient = new FtpClient(url, port.Value, username, password))
                     {
-                        ftpsClient.EncryptionMode = FtpEncryptionMode.Implicit;
+                        ftpsClient.EncryptionMode = FtpEncryptionMode.Explicit;
                         ftpsClient.ValidateCertificate += OnValidateFtpsCertificate;
                         ftpsClient.Connect();
                         if (!ftpsClient.IsConnected) throw new Exception("Ftps Client Cannot Connect");
+                        if (String.IsNullOrEmpty(filePattern))
+                            return ftpsClient.GetListing(directory).Where(x =>
+                           x.Type == FtpFileSystemObjectType.File).Select(x => x.Name).ToList();
+
                         return ftpsClient.GetListing(directory).Where(x =>
                             x.Type == FtpFileSystemObjectType.File && x.Name.IsLike(filePattern.Trim())).Select(x => x.Name).ToList();
                     }
@@ -105,8 +109,10 @@ private static IEnumerable<string> GetAgentFiles(string url, int? port, string u
                         sftpClient.Connect();
                         if (!sftpClient.IsConnected) throw new Exception("Sftp Client Cannot Connect");
                         filePattern = filePattern.Trim();
+                        if (String.IsNullOrEmpty(filePattern))
+                            return sftpClient.ListDirectory(directory).Select(x => x.Name).ToList();
                         return sftpClient.ListDirectory(directory).Where(x => x.Name.IsLike(filePattern))
-                            .Select(x => x.Name).ToList();
+                           .Select(x => x.Name).ToList();
                     }
                 }
             }