2 // FtpWebRequestTest.cs - NUnit Test Cases for System.Net.FtpWebRequest
5 // Carlos Alberto Cortez <calberto.cortez@gmail.com>
6 // Gonzalo Paniagua Javier <gonzalo@novell.com>
8 // Copyright (c) 2006,2007,2008 Novell, Inc. (http://www.novell.com)
10 using NUnit.Framework;
12 using System.Collections.Generic;
15 using System.Net.Sockets;
17 using System.Threading;
19 namespace MonoTests.System.Net
22 public class FtpWebRequestTest
24 FtpWebRequest _defaultRequest;
25 FtpWebRequest defaultRequest {
26 get { return _defaultRequest ?? (_defaultRequest = (FtpWebRequest) WebRequest.Create ("ftp://www.contoso.com")); }
29 private string _tempDirectory;
30 private string _tempFile;
35 _tempDirectory = Path.Combine (Path.GetTempPath (), "MonoTests.System.Net.FileWebRequestTest");
36 _tempFile = Path.Combine (_tempDirectory, "FtpWebRequestTest.tmp");
37 if (!Directory.Exists (_tempDirectory)) {
38 Directory.CreateDirectory (_tempDirectory);
40 // ensure no files are left over from previous runs
41 string [] files = Directory.GetFiles (_tempDirectory, "*");
42 foreach (string file in files)
48 public void TearDown ()
50 if (Directory.Exists (_tempDirectory))
51 Directory.Delete (_tempDirectory, true);
55 public void ContentLength ()
58 long l = defaultRequest.ContentLength;
59 #if FEATURE_NO_BSD_SOCKETS
61 } catch (PlatformNotSupportedException) {
64 } catch (NotSupportedException) {
65 Assert.Fail ("#1"); // Not overriden
70 defaultRequest.ContentLength = 2;
71 #if FEATURE_NO_BSD_SOCKETS
73 } catch (PlatformNotSupportedException) {
76 } catch (NotSupportedException) {
77 Assert.Fail ("#2"); // Not overriden
83 public void ContentType ()
86 string t = defaultRequest.ContentType;
88 } catch (NotSupportedException) {
92 defaultRequest.ContentType = String.Empty;
94 } catch (NotSupportedException) {
99 #if FEATURE_NO_BSD_SOCKETS
100 [ExpectedException (typeof (PlatformNotSupportedException))]
102 public void ContentOffset ()
105 defaultRequest.ContentOffset = -2;
107 } catch (ArgumentOutOfRangeException) {
112 #if FEATURE_NO_BSD_SOCKETS
113 [ExpectedException (typeof (PlatformNotSupportedException))]
115 public void Credentials ()
118 defaultRequest.Credentials = null;
120 } catch (ArgumentNullException) {
126 #if FEATURE_NO_BSD_SOCKETS
127 [ExpectedException (typeof (PlatformNotSupportedException))]
129 public void Method ()
132 defaultRequest.Method = null;
134 } catch (ArgumentNullException) {
138 defaultRequest.Method = String.Empty;
140 } catch (ArgumentException) {
144 defaultRequest.Method = "WrongValue";
146 } catch (ArgumentException) {
151 public void PreAuthenticate ()
154 bool p = defaultRequest.PreAuthenticate;
156 } catch (NotSupportedException) {
160 defaultRequest.PreAuthenticate = true;
161 } catch (NotSupportedException) {
166 #if FEATURE_NO_BSD_SOCKETS
167 [ExpectedException (typeof (PlatformNotSupportedException))]
169 public void ReadWriteTimeout ()
172 defaultRequest.ReadWriteTimeout = -2;
174 } catch (ArgumentOutOfRangeException) {
179 #if FEATURE_NO_BSD_SOCKETS
180 [ExpectedException (typeof (PlatformNotSupportedException))]
182 public void Timeout ()
185 defaultRequest.Timeout = -2;
187 } catch (ArgumentOutOfRangeException) {
192 #if FEATURE_NO_BSD_SOCKETS
193 [ExpectedException (typeof (PlatformNotSupportedException))]
195 public void DefaultValues ()
197 FtpWebRequest request = (FtpWebRequest) WebRequest.Create ("ftp://www.contoso.com");
199 Assert.AreEqual (0, request.ContentOffset, "ContentOffset");
200 Assert.AreEqual (false, request.EnableSsl, "EnableSsl");
201 // FIXME: Disabled this one by now. KeepAlive is not well supported.
202 // Assert.AreEqual (true, request.KeepAlive, "KeepAlive");
203 Assert.AreEqual (WebRequestMethods.Ftp.DownloadFile, request.Method, "#1");
204 Assert.AreEqual (300000, request.ReadWriteTimeout, "ReadWriteTimeout");
205 Assert.IsNull (request.RenameTo, "RenameTo");
206 Assert.AreEqual (true, request.UseBinary, "UseBinary");
207 Assert.AreEqual (100000, request.Timeout, "Timeout");
208 Assert.AreEqual (true, request.UsePassive, "UsePassive");
212 #if FEATURE_NO_BSD_SOCKETS
213 [ExpectedException (typeof (PlatformNotSupportedException))]
215 public void RenameTo ()
218 defaultRequest.RenameTo = null;
220 } catch (ArgumentException) {
224 defaultRequest.RenameTo = String.Empty;
226 } catch (ArgumentException) {
231 #if FEATURE_NO_BSD_SOCKETS
232 [ExpectedException (typeof (PlatformNotSupportedException))]
234 public void UploadFile1_v4 ()
240 #if FEATURE_NO_BSD_SOCKETS
241 [ExpectedException (typeof (PlatformNotSupportedException))]
243 public void UploadFile1_v6 ()
245 if (!Socket.OSSupportsIPv6)
246 Assert.Ignore ("IPv6 not supported.");
251 void UploadFile1 (bool ipv6)
253 ServerPut sp = new ServerPut (ipv6);
255 string uri = String.Format ("ftp://{0}:{1}/uploads/file.txt", EncloseIPv6 (sp.IPAddress), sp.Port);
257 FtpWebRequest ftp = (FtpWebRequest) WebRequest.Create (uri);
258 ftp.KeepAlive = false;
260 ftp.Method = WebRequestMethods.Ftp.UploadFile;
261 ftp.ContentLength = 10;
262 ftp.UseBinary = true;
263 Stream stream = ftp.GetRequestStream ();
264 for (int i = 0; i < 10; i++)
265 stream.WriteByte ((byte)i);
267 FtpWebResponse response = (FtpWebResponse) ftp.GetResponse ();
268 Assert.IsTrue ((int) response.StatusCode >= 200 && (int) response.StatusCode < 300, "UP#01");
269 Assert.AreEqual (10, sp.result.Count, "UP#02");
271 } catch (Exception) {
272 if (!String.IsNullOrEmpty (sp.Where))
273 throw new Exception (sp.Where);
281 #if FEATURE_NO_BSD_SOCKETS
282 [ExpectedException (typeof (PlatformNotSupportedException))]
284 public void UploadFile_WebClient_v4 ()
286 UploadFile_WebClient (false);
290 #if FEATURE_NO_BSD_SOCKETS
291 [ExpectedException (typeof (PlatformNotSupportedException))]
293 public void UploadFile_WebClient_v6 ()
295 if (!Socket.OSSupportsIPv6)
296 Assert.Ignore ("IPv6 not supported.");
298 UploadFile_WebClient (true);
301 public void UploadFile_WebClient (bool ipv6)
303 ServerPut sp = new ServerPut (ipv6);
304 File.WriteAllText (_tempFile, "0123456789");
307 using (WebClient m_WebClient = new WebClient())
309 string uri = String.Format ("ftp://{0}:{1}/uploads/file.txt", EncloseIPv6 (sp.IPAddress), sp.Port);
311 m_WebClient.UploadFile(uri, _tempFile);
313 Assert.AreEqual (10, sp.result.Count, "WebClient/Ftp#01");
319 #if FEATURE_NO_BSD_SOCKETS
320 [ExpectedException (typeof (PlatformNotSupportedException))]
322 public void DownloadFile1_v4 ()
324 DownloadFile (new ServerDownload (false));
328 #if FEATURE_NO_BSD_SOCKETS
329 [ExpectedException (typeof (PlatformNotSupportedException))]
331 public void DownloadFile1_v6 ()
333 if (!Socket.OSSupportsIPv6)
334 Assert.Ignore ("IPv6 not supported.");
336 DownloadFile (new ServerDownload (true));
339 void DownloadFile (ServerDownload sp)
342 string uri = String.Format ("ftp://{0}:{1}/file.txt", EncloseIPv6 (sp.IPAddress), sp.Port);
344 FtpWebRequest ftp = (FtpWebRequest) WebRequest.Create (uri);
345 ftp.KeepAlive = false;
347 ftp.Method = WebRequestMethods.Ftp.DownloadFile;
348 ftp.UseBinary = true;
349 FtpWebResponse response = (FtpWebResponse) ftp.GetResponse ();
350 Assert.IsTrue ((int) response.StatusCode >= 100 && (int) response.StatusCode < 200, "DL#01");
351 using (Stream st = response.GetResponseStream ()) {
353 // This should be "220 Bye" or similar (no KeepAlive)
354 Assert.IsTrue ((int) response.StatusCode >= 200 && (int) response.StatusCode < 300, "DL#02");
356 } catch (Exception) {
357 if (!String.IsNullOrEmpty (sp.Where))
358 throw new Exception (sp.Where);
366 #if FEATURE_NO_BSD_SOCKETS
367 [ExpectedException (typeof (PlatformNotSupportedException))]
369 public void DownloadFile2_v4 ()
371 // Some embedded FTP servers in Industrial Automation Hardware report
372 // the PWD using backslashes, but allow forward slashes for CWD.
373 DownloadFile (new ServerDownload (@"\Users\someuser", "/Users/someuser/", false));
377 #if FEATURE_NO_BSD_SOCKETS
378 [ExpectedException (typeof (PlatformNotSupportedException))]
380 public void DownloadFile2_v6 ()
382 // Some embedded FTP servers in Industrial Automation Hardware report
383 // the PWD using backslashes, but allow forward slashes for CWD.
384 DownloadFile (new ServerDownload (@"\Users\someuser", "/Users/someuser/", true));
388 #if FEATURE_NO_BSD_SOCKETS
389 [ExpectedException (typeof (PlatformNotSupportedException))]
391 public void DeleteFile1_v4 ()
397 #if FEATURE_NO_BSD_SOCKETS
398 [ExpectedException (typeof (PlatformNotSupportedException))]
400 public void DeleteFile1_v6 ()
402 if (!Socket.OSSupportsIPv6)
403 Assert.Ignore ("IPv6 not supported.");
408 void DeleteFile1 (bool ipv6)
410 ServerDeleteFile sp = new ServerDeleteFile (ipv6);
412 string uri = String.Format ("ftp://{0}:{1}/file.txt", EncloseIPv6 (sp.IPAddress), sp.Port);
414 FtpWebRequest ftp = (FtpWebRequest) WebRequest.Create (uri);
415 Console.WriteLine (ftp.RequestUri);
416 ftp.KeepAlive = false;
418 ftp.Method = WebRequestMethods.Ftp.DeleteFile;
419 ftp.UseBinary = true;
420 FtpWebResponse response = (FtpWebResponse) ftp.GetResponse ();
421 Assert.IsTrue ((int) response.StatusCode >= 200 && (int) response.StatusCode < 300, "DF#01");
423 } catch (Exception e) {
424 Console.WriteLine (e);
425 if (!String.IsNullOrEmpty (sp.Where))
426 throw new Exception (sp.Where);
434 #if FEATURE_NO_BSD_SOCKETS
435 [ExpectedException (typeof (PlatformNotSupportedException))]
437 public void ListDirectory1_v4 ()
439 ListDirectory1 (false);
443 #if FEATURE_NO_BSD_SOCKETS
444 [ExpectedException (typeof (PlatformNotSupportedException))]
446 public void ListDirectory1_v6 ()
448 if (!Socket.OSSupportsIPv6)
449 Assert.Ignore ("IPv6 not supported.");
451 ListDirectory1 (true);
454 void ListDirectory1 (bool ipv6)
456 ServerListDirectory sp = new ServerListDirectory (ipv6);
458 string uri = String.Format ("ftp://{0}:{1}/somedir/", EncloseIPv6 (sp.IPAddress), sp.Port);
460 FtpWebRequest ftp = (FtpWebRequest) WebRequest.Create (uri);
461 Console.WriteLine (ftp.RequestUri);
462 ftp.KeepAlive = false;
464 ftp.Method = WebRequestMethods.Ftp.ListDirectoryDetails;
465 ftp.UseBinary = true;
466 using (FtpWebResponse response = (FtpWebResponse) ftp.GetResponse ()) {
467 StreamReader reader = new StreamReader (response.GetResponseStream ());
468 string result = reader.ReadToEnd ();
469 Assert.IsTrue ((int) response.StatusCode >= 200 && (int) response.StatusCode < 300, "DF#01");
471 } catch (Exception e) {
472 Console.WriteLine (e);
473 if (!String.IsNullOrEmpty (sp.Where))
474 throw new Exception (sp.Where);
481 string EncloseIPv6 (IPAddress address)
483 if (address.AddressFamily == AddressFamily.InterNetwork)
484 return address.ToString ();
486 return String.Format ("[{0}]", address.ToString ());
489 class ServerListDirectory : FtpServer {
490 public ServerListDirectory (bool ipv6)
495 protected override void Run ()
497 Socket client = control.Accept ();
498 NetworkStream ns = new NetworkStream (client, false);
499 StreamWriter writer = new StreamWriter (ns, Encoding.ASCII);
500 StreamReader reader = new StreamReader (ns, Encoding.UTF8);
501 if (!DoAnonymousLogin (writer, reader)) {
506 if (!DoInitialDialog (writer, reader, "/home/someuser", "/home/someuser/somedir/")) {
511 string str = reader.ReadLine ();
512 string resp = FormatPassiveResponse (str);
517 writer.WriteLine (resp);
520 str = reader.ReadLine ();
522 Where = "LIST - '" + str + "'";
526 writer.WriteLine ("150 Here comes the directory listing");
529 Socket data_cnc = data.Accept ();
530 byte [] dontcare = Encoding.ASCII.GetBytes ("drwxr-xr-x 2 ftp ftp 4096 Oct 27 20:17 tests");
531 data_cnc.Send (dontcare, 1, SocketFlags.None);
533 writer.WriteLine ("226 Directory send Ok");
535 if (!EndConversation (writer, reader)) {
543 class ServerDeleteFile : FtpServer {
544 public ServerDeleteFile (bool ipv6)
549 protected override void Run ()
551 Socket client = control.Accept ();
552 NetworkStream ns = new NetworkStream (client, false);
553 StreamWriter writer = new StreamWriter (ns, Encoding.ASCII);
554 StreamReader reader = new StreamReader (ns, Encoding.UTF8);
555 if (!DoAnonymousLogin (writer, reader)) {
560 if (!DoInitialDialog (writer, reader, "/home/someuser", "/home/someuser/")) {
565 string str = reader.ReadLine ();
566 if (str.Trim () != "DELE file.txt") {
567 Where = "DELE - " + str;
571 writer.WriteLine ("250 Delete operation successful");
573 if (!EndConversation (writer, reader)) {
581 class ServerDownload : FtpServer {
585 public ServerDownload (bool ipv6)
586 : this (null, null, ipv6)
590 public ServerDownload (string pwd, string cwd, bool ipv6)
593 Pwd = pwd ?? "/home/someuser";
594 Cwd = cwd ?? "/home/someuser/";
597 protected override void Run ()
599 Socket client = control.Accept ();
600 NetworkStream ns = new NetworkStream (client, false);
601 StreamWriter writer = new StreamWriter (ns, Encoding.ASCII);
602 StreamReader reader = new StreamReader (ns, Encoding.UTF8);
603 if (!DoAnonymousLogin (writer, reader)) {
608 if (!DoInitialDialog (writer, reader, Pwd, Cwd)) {
613 string str = reader.ReadLine ();
614 string resp = FormatPassiveResponse (str);
619 writer.WriteLine (resp);
622 str = reader.ReadLine ();
623 if (str != "RETR file.txt") {
624 Where = "RETR - " + str;
628 writer.WriteLine ("150 Opening BINARY mode data connection for blah (n bytes)");
631 Socket data_cnc = data.Accept ();
632 byte [] dontcare = new byte [1];
633 data_cnc.Receive (dontcare, 1, SocketFlags.None);
635 writer.WriteLine ("226 File send Ok");
637 if (!EndConversation (writer, reader)) {
645 class ServerPut : FtpServer {
646 public List<byte> result = new List<byte> ();
648 public ServerPut (bool ipv6)
653 protected override void Run ()
655 Socket client = control.Accept ();
656 NetworkStream ns = new NetworkStream (client, false);
657 StreamWriter writer = new StreamWriter (ns, Encoding.ASCII);
658 StreamReader reader = new StreamReader (ns, Encoding.UTF8);
659 if (!DoAnonymousLogin (writer, reader)) {
664 if (!DoInitialDialog (writer, reader, "/home/someuser", "/home/someuser/uploads/")) {
669 string str = reader.ReadLine ();
670 string resp = FormatPassiveResponse (str);
675 writer.WriteLine (resp);
678 str = reader.ReadLine ();
679 if (str != "STOR file.txt") {
680 Where = "STOR - " + str;
684 writer.WriteLine ("150 Ok to send data");
687 Socket data_cnc = data.Accept ();
688 var datastr = new NetworkStream (data_cnc, false);
690 while ((ch = datastr.ReadByte ()) != -1){
691 result.Add ((byte)ch);
695 writer.WriteLine ("226 File received Ok");
697 if (!EndConversation (writer, reader)) {
705 abstract class FtpServer {
706 protected Socket control;
707 protected Socket data;
708 protected ManualResetEvent evt;
710 public string Where = "";
712 public FtpServer (bool ipv6)
714 control = new Socket (ipv6 ? AddressFamily.InterNetworkV6 : AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
715 control.Bind (new IPEndPoint (ipv6 ? IPAddress.IPv6Loopback : IPAddress.Loopback, 0));
717 data = new Socket (ipv6 ? AddressFamily.InterNetworkV6 : AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
718 data.Bind (new IPEndPoint (ipv6 ? IPAddress.IPv6Loopback : IPAddress.Loopback, 0));
725 evt = new ManualResetEvent (false);
726 Thread th = new Thread (new ThreadStart (Run));
737 // PWD, CWD and TYPE I (type could be moved out of here)
738 protected bool DoInitialDialog (StreamWriter writer, StreamReader reader, string pwd, string cwd)
740 string str = reader.ReadLine ();
741 if (!str.StartsWith ("OPTS utf8 on")) {
742 Where = "OPTS utf8 - " + str;
745 writer.WriteLine ("200 Always in UTF8 mode"); // vsftpd
747 str = reader.ReadLine ();
748 if (!str.StartsWith ("PWD")) {
749 Where = "PWD - " + str;
752 writer.WriteLine ("257 \"{0}\"", pwd);
754 str = reader.ReadLine ();
755 if (str != ("CWD " + cwd)) {
756 Where = "CWD - " + str;
759 writer.WriteLine ("250 Directory changed");
761 str = reader.ReadLine ();
762 if (str != ("TYPE I")) {
763 Where = "TYPE - " + str;
766 writer.WriteLine ("200 Switching to binary mode");
771 protected bool EndConversation (StreamWriter writer, StreamReader reader)
773 string str = reader.ReadLine ();
778 writer.WriteLine ("220 Bye");
784 protected bool DoAnonymousLogin (StreamWriter writer, StreamReader reader)
786 writer.WriteLine ("220 Welcome to the jungle");
788 string str = reader.ReadLine ();
789 if (!str.StartsWith ("USER ")) {
793 writer.WriteLine ("331 Say 'Mellon'");
795 str = reader.ReadLine ();
796 if (!str.StartsWith ("PASS ")) {
800 writer.WriteLine ("230 Logged in");
805 protected string FormatPassiveResponse (string request)
808 if (request != "EPSV") {
813 IPEndPoint end_data = (IPEndPoint) data.LocalEndPoint;
814 return String.Format ("229 Extended Passive (|||{0}|)", end_data.Port);
817 if (request != "PASV") {
822 IPEndPoint end_data = (IPEndPoint) data.LocalEndPoint;
823 byte [] addr_bytes = end_data.Address.GetAddressBytes ();
824 byte [] port = new byte [2];
825 port[0] = (byte) ((end_data.Port >> 8) & 255);
826 port[1] = (byte) (end_data.Port & 255);
827 StringBuilder sb = new StringBuilder ("227 Passive (");
828 foreach (byte b in addr_bytes) {
829 sb.AppendFormat ("{0},", b);
831 sb.AppendFormat ("{0},", port [0]);
832 sb.AppendFormat ("{0})", port [1]);
833 return sb.ToString ();
837 public IPAddress IPAddress {
838 get { return ((IPEndPoint) control.LocalEndPoint).Address; }
842 get { return ((IPEndPoint) control.LocalEndPoint).Port; }
845 protected abstract void Run ();