/// <summary>
/// Returns pure string content.
/// </summary>
/// <param name="context"></param>
/// <param name="action"></param>
/// <returns></returns>
private ProcessingResult ProcessStringContent(RequestContext context, IActionResult action)
{
var content = (StringContent) action;
context.Response.ContentLength.Value = context.Response.Encoding.GetByteCount(content.Body);
if (content.ContentType != null)
context.Response.ContentType.Value = content.ContentType;
var writer = new ResponseWriter();
writer.SendHeaders(context.HttpContext, context.Response);
writer.Send(context.HttpContext, content.Body, context.Response.Encoding);
context.HttpContext.Stream.Flush();
return ProcessingResult.Abort;
}
/// <summary>
/// Process a request.
/// </summary>
/// <param name="context">Request information</param>
/// <returns>What to do next.</returns>
public ProcessingResult Process(RequestContext context)
{
// should add information about the file here.
// Lets send the header.
ResponseWriter generator = new ResponseWriter();
generator.SendHeaders(context.HttpContext, context.Response);
// loop through file contents.
BinaryWriter writer = new BinaryWriter(context.HttpContext.Stream);
// Abort is needed since we've used the network
// stream directly. Else the framework will try to use the
// response object + network stream to send another response.
return ProcessingResult.Abort;
}
public ProcessingResult Process(RequestContext requestcontext)
{
IRequest request = requestcontext.Request;
IResponse response = requestcontext.Response;
IHttpContext context = requestcontext.HttpContext;
if (SessionManager.Current.SessionId == null)
{
SessionManager.Create();
SessionManager.Current.SessionId = Guid.NewGuid().ToString().Replace("-", String.Empty);
}
if (request.Method == Method.Post && request.Parameters.Count == 3)
{
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("({0}) <Web Interface> AJAX request from {1} {2} {3} {4}", DateTime.Now.ToString("hh:mm"), context.RemoteEndPoint, request.HttpVersion, request.Method, request.Uri.AbsoluteUri);
Console.WriteLine("({0}) <Web Interface> AJAX parameters width={1}&height={2}&rooturl={3}", DateTime.Now.ToString("hh:mm"), request.Parameters.Get("width").Value, request.Parameters.Get("height").Value, request.Parameters.Get("rooturl").Value);
Console.WriteLine("({0}) <Web Interface> AJAX session id {1}", DateTime.Now.ToString("hh:mm"), SessionManager.Current.SessionId);
response.ContentType = new ContentTypeHeader("application/json");
response.Status = HttpStatusCode.OK;
var stream = new MemoryStream(ASCIIEncoding.Default.GetBytes("{\"session\":\"" + SessionManager.Current.SessionId + "\",\"data\":\"Connected to server-side. Welcome to WCell.Terminal\"}"));
response.ContentLength.Value = stream.Length;
var generator = new ResponseWriter();
generator.SendHeaders(context, response);
generator.SendBody(context, stream);
Console.WriteLine("({0}) <Web Interface> AJAX response {1}", DateTime.Now.ToString("hh:mm"), "{\"session\":\"" + SessionManager.Current.SessionId + "\",\"data\":\"Connected to server-side. Welcome to WCell.Terminal\"}");
return ProcessingResult.Abort;
}
else
{
if (context.IsSecure)
{
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("({0}) <Web Interface> Secure HTTP request from {1} {2} {3} {4}", DateTime.Now.ToString("hh:mm"), context.RemoteEndPoint, request.HttpVersion, request.Method, request.Uri.AbsoluteUri);
}
else
{
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("({0}) <Web Interface> HTTP request from {1} {2} {3} {4}", DateTime.Now.ToString("hh:mm"), context.RemoteEndPoint, request.HttpVersion, request.Method, request.Uri.AbsoluteUri);
}
}
return ProcessingResult.Continue;
}
private ProcessingResult ProcessStream(RequestContext context, IActionResult action)
{
StreamResult result = (StreamResult) action;
if (context.Response.ContentType.Value == "text/html")
context.Response.ContentType.Value = "application/octet-stream";
context.Response.ContentLength.Value = result.Stream.Length;
ResponseWriter writer = new ResponseWriter();
writer.SendHeaders(context.HttpContext, context.Response);
byte[] buffer = new byte[8196];
int bytesRead = result.Stream.Read(buffer, 0, buffer.Length);
while (bytesRead > 0)
{
context.HttpContext.Stream.Write(buffer, 0, bytesRead);
bytesRead = result.Stream.Read(buffer, 0, buffer.Length);
}
return ProcessingResult.Abort;
}
private void listener_RequestReceived(object sender, RequestEventArgs e)
{
e.IsHandled = true;
e.Response.Reason = string.Empty;
string userAgent = string.Empty;
IHeader uahead =
e.Request.Headers.Where(h => string.Equals("User-Agent", h.Name, StringComparison.OrdinalIgnoreCase)).
FirstOrDefault();
if (null != uahead)
userAgent = uahead.HeaderValue;
//Send to the correct handler
if (userAgent.StartsWith("FAP"))
{
if (OnRequest(RequestType.FAP, e))
return;
}
if (OnRequest(RequestType.HTTP, e))
return;
e.Response.Reason = "Handler error";
e.Response.Status = HttpStatusCode.InternalServerError;
var generator = new ResponseWriter();
generator.SendHeaders(e.Context, e.Response);
}
private bool HandleCompare(RequestEventArgs e, NetworkRequest req)
{
var verb = new CompareVerb(model);
NetworkRequest result = verb.ProcessRequest(req);
byte[] data = Encoding.UTF8.GetBytes(result.Data);
var generator = new ResponseWriter();
e.Response.ContentLength.Value = data.Length;
generator.SendHeaders(e.Context, e.Response);
e.Context.Stream.Write(data, 0, data.Length);
e.Context.Stream.Flush();
data = null;
return true;
}
private bool HandleInfo(RequestEventArgs e)
{
e.Response.Status = HttpStatusCode.OK;
var verb = new InfoVerb();
verb.Node = model.LocalNode;
NetworkRequest result = verb.CreateRequest();
byte[] data = Encoding.UTF8.GetBytes(result.Data);
var generator = new ResponseWriter();
e.Response.ContentLength.Value = data.Length;
generator.SendHeaders(e.Context, e.Response);
e.Context.Stream.Write(data, 0, data.Length);
e.Context.Stream.Flush();
return true;
}
private void SendError(RequestEventArgs e)
{
e.Response.Status = HttpStatusCode.MethodNotAllowed;
e.Response.ContentLength.Value = 0;
var generator = new ResponseWriter();
generator.SendHeaders(e.Context, e.Response);
}
private bool HandleSearch(RequestEventArgs e, NetworkRequest req)
{
//We dont do this on a server..
var verb = new SearchVerb(shareInfoService);
NetworkRequest result = verb.ProcessRequest(req);
byte[] data = Encoding.UTF8.GetBytes(result.Data);
var generator = new ResponseWriter();
e.Response.ContentLength.Value = data.Length;
generator.SendHeaders(e.Context, e.Response);
e.Context.Stream.Write(data, 0, data.Length);
e.Context.Stream.Flush();
data = null;
return true;
}
/// <exception cref="Exception">Throwing exception if in debug mode and not exception handler have been specified.</exception>
private void OnRequest(object sender, RequestEventArgs e)
{
var context = (HttpContext) sender;
HttpFactory.Current = Factory;
HttpContext.Current = context;
try
{
var args = new RequestEventArgs(context, e.Request, e.Response);
RequestReceived(this, args);
if (!args.IsHandled)
{
// need to respond to the context.
var generator = new ResponseWriter();
generator.Send(context, args.Response);
}
// Disconnect when done.
if (e.Response.HttpVersion == "HTTP/1.0" || e.Response.Connection.Type == ConnectionType.Close)
context.Disconnect();
}
catch (Exception err)
{
if (err is HttpException)
{
var exception = (HttpException) err;
ErrorPage(e.Request, e.Response, exception);
}
else
{
_logger.Debug("Request failed.", err);
#if DEBUG
if (ExceptionThrown.GetInvocationList().Length == 1)
throw;
#endif
ExceptionThrown(this, new ExceptionEventArgs(err));
SendInternalServerError(context, err);
}
}
}
private void SendInternalServerError(HttpContext context, Exception exception)
{
var generator = new ResponseWriter();
var response = HttpFactory.Current.Get<IResponse>();
byte[] body = Encoding.ASCII.GetBytes("Internal server error " + exception);
response.Body.Write(body, 0, body.Length);
response.Status = HttpStatusCode.InternalServerError;
response.Reason = exception.Message;
generator.Send(context, response);
}
private bool SendFile(RequestEventArgs e, string path, string url)
{
try
{
string fileExtension = Path.GetExtension(path);
if (fileExtension != null && fileExtension.StartsWith("."))
fileExtension = fileExtension.Substring(1);
ContentTypeHeader header;
if (!contentTypes.TryGetValue(fileExtension, out header))
header = contentTypes["default"];
e.Response.ContentType = header;
DateTime modified = File.GetLastWriteTime(path).ToUniversalTime();
// Only send file if it has not been modified.
var browserCacheDate = e.Request.Headers["If-Modified-Since"] as DateHeader;
if (browserCacheDate != null)
{
DateTime since = browserCacheDate.Value.ToUniversalTime();
// Allow for file systems with subsecond time stamps
modified = new DateTime(modified.Year, modified.Month, modified.Day, modified.Hour, modified.Minute,
modified.Second, modified.Kind);
if (since >= modified)
{
e.Response.Status = HttpStatusCode.NotModified;
var generator = new ResponseWriter();
e.Response.ContentLength.Value = 0;
generator.SendHeaders(e.Context, e.Response);
return true;
}
}
using (var fs = new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read))
{
e.Response.Add(new DateHeader("Last-Modified", modified));
// Send response and tell server to do nothing more with the request.
SendFile(e.Context, fs, url);
return true;
}
}
catch
{
return false;
}
}
public void DoUpload(IHttpContext context, Stream stream, string user, string url)
{
length = stream.Length;
ResumePoint = 0;
IHeader rangeHeader =
context.Request.Headers.Where(n => n.Name.ToLowerInvariant() == "range").FirstOrDefault();
ServerUploadToken token = null;
try
{
if (stream.Length > Model.FREE_FILE_LIMIT)
{
//File isnt free leech, acquire a token before we send the file
token = uploadLimiter.RequestUploadToken(context.RemoteEndPoint.Address.ToString());
while (token.GlobalQueuePosition > 0)
{
context.LastAction = DateTime.Now;
status = string.Format("HTTP ({0}) queued upload in slot {1}", user, token.GlobalQueuePosition);
token.WaitTimeout();
}
}
status = string.Format("HTTP ({0}) Sending {1}", user, url);
try
{
if (null != rangeHeader)
{
//Partial request
//Try to parse header - if we fail just send a 200 ok from zero
long start = 0;
long end = 0;
if (rangeHeader.HeaderValue.StartsWith("bytes="))
{
string header = rangeHeader.HeaderValue.Substring(6).Trim();
string starttxt = string.Empty;
string endtxt = string.Empty;
if (header.Contains('-'))
{
starttxt = header.Substring(0, header.IndexOf("-"));
endtxt = header.Substring(header.IndexOf("-") + 1,
header.Length - (header.IndexOf("-") + 1));
}
else
{
starttxt = header;
}
if (!string.IsNullOrEmpty(starttxt))
start = long.Parse(starttxt);
if (!string.IsNullOrEmpty(endtxt))
end = long.Parse(endtxt);
//Only allow a partial request start. May implement this at some point but its beyond the scope of this atm.
if (start != 0 && end == 0)
{
if (start > stream.Length)
start = stream.Length;
stream.Seek(start, SeekOrigin.Begin);
position = start;
ResumePoint = start;
}
context.Response.Status = HttpStatusCode.PartialContent;
}
}
}
catch
{
}
TransferStart = DateTime.Now;
//Send headers
context.Response.ContentLength.Value = stream.Length - stream.Position;
var generator = new ResponseWriter();
generator.SendHeaders(context, context.Response);
//Send data
MemoryBuffer buffer = bufferService.GetBuffer();
try
{
int bytesRead = stream.Read(buffer.Data, 0, buffer.Data.Length);
while (bytesRead > 0)
{
context.LastAction = DateTime.Now;
context.Stream.Write(buffer.Data, 0, bytesRead);
position += bytesRead;
nsm.PutData(bytesRead);
bytesRead = stream.Read(buffer.Data, 0, buffer.Data.Length);
}
}
catch (Exception err)
{
LogManager.GetLogger("faplog").Trace("Failed to send body through context stream.", err);
}
finally
{
bufferService.FreeBuffer(buffer);
}
}
finally
{
status = string.Format("HTTP ({0}) Upload complete", user);
if (null != token)
uploadLimiter.FreeToken(token);
isComplete = true;
position = length;
}
}
/// <exception cref="Exception">Throwing exception if in debug mode and not exception handler have been specified.</exception>
private void OnRequest(object sender, RequestEventArgs e)
{
var context = (HttpContext) sender;
HttpFactory.Current = Factory;
HttpContext.Current = context;
try
{
var args = new RequestEventArgs(context, e.Request, e.Response);
RequestReceived(this, args);
if (!args.IsHandled)
{
// need to respond to the context.
var generator = new ResponseWriter();
generator.Send(context, args.Response);
}
// Disconnect when done.
if (e.Response.HttpVersion == "HTTP/1.0" || e.Response.Connection.Type == ConnectionType.Close)
context.Disconnect();
}
catch (Exception err)
{
if (err is HttpException)
{
var exception = (HttpException) err;
SendErrorPage(exception);
}
else
{
_logger.Debug("Request failed.", err);
SendErrorPage(err);
}
e.IsHandled = true;
}
}
private void SendResponse(RequestEventArgs e, byte[] data)
{
e.Response.Status = HttpStatusCode.OK;
if (null != data)
e.Response.ContentLength.Value = data.Length;
var generator = new ResponseWriter();
generator.SendHeaders(e.Context, e.Response);
if (data != null && data.Length > 0)
{
e.Context.Stream.Write(data, 0, data.Length);
e.Context.Stream.Flush();
}
}
private void SendErrorPage(Exception exception)
{
var httpException = exception as HttpException;
var response = HttpContext.Current.Response;
response.Status = httpException != null ? httpException.Code : HttpStatusCode.InternalServerError;
response.Reason = exception.Message;
if (response.Body.CanWrite)
response.Body.SetLength(0);
var args = new ErrorPageEventArgs(HttpContext.Current) {Exception = exception};
ErrorPageRequested(this, args);
try
{
var generator = new ResponseWriter();
if (args.IsHandled)
generator.Send(HttpContext.Current, response);
else
generator.SendErrorPage(HttpContext.Current, response, exception);
}
catch (Exception err)
{
_logger.Error("Failed to display error page", err);
}
}
public ProcessingResult Process(RequestContext context)
{
IServableContent hit = null;
content.TryGetValue(context.Request.Uri.AbsolutePath, out hit);
var runner = hit as ActionRunner;
if (runner != null)
{
var service = (JsonService)runner.Type.GetConstructor(Type.EmptyTypes).Invoke(null);
string result = null;
try
{
result = runner.Invoke(service, context.Request);
}
catch (Exception e)
{
Logger.ReportException("Failed to execute action in MBWeb: " + context.Request.Uri.AbsolutePath, e);
throw;
}
var body = new MemoryStream();
var bytes = Encoding.UTF8.GetBytes(result);
body.Write(bytes, 0, bytes.Length);
context.Response.ContentLength.Value = body.Length;
context.Response.Add(new ContentTypeHeader("application/json"));
var generator = new ResponseWriter();
generator.SendHeaders(context.HttpContext, context.Response);
generator.SendBody(context.HttpContext, body);
return ProcessingResult.Abort;
}
EmbeddedContent embeddedContent = hit as EmbeddedContent;
if (embeddedContent != null)
{
var actual = new MemoryStream();
using (var body = embeddedContent.Stream)
{
StreamReader reader = new StreamReader(body);
var read = reader.ReadToEnd();
var bytes = Encoding.UTF8.GetBytes(read);
actual.Write(bytes, 0, bytes.Length);
context.Response.ContentLength.Value = bytes.Length;
actual.Seek(0, SeekOrigin.Begin);
}
context.Response.Add(embeddedContent.ContentTypeHeader);
var generator = new ResponseWriter();
generator.SendHeaders(context.HttpContext, context.Response);
generator.SendBody(context.HttpContext, actual);
return ProcessingResult.Abort;
}
// fake 404 for now
var badRequest = new MemoryStream(Encoding.UTF8.GetBytes("Not Found : " + context.Request.Uri.AbsolutePath));
var rw = new ResponseWriter();
context.Response.ContentLength.Value = badRequest.Length;
rw.SendHeaders(context.HttpContext, context.Response);
rw.SendBody(context.HttpContext, badRequest);
return ProcessingResult.Abort;
}
public bool Handle(string req, RequestEventArgs e)
{
e.Response.Status = HttpStatusCode.OK;
string path = Utility.DecodeURL(e.Request.Uri.AbsolutePath);
byte[] data = null;
if (path.StartsWith(WEB_ICON_PREFIX))
{
//what icon been requested?
string ext = path.Substring(path.LastIndexOf("/") + 1);
lock (sync)
{
//Has the icon been requested already? if so just return that
if (iconCache.ContainsKey(ext))
{
data = iconCache[ext];
e.Response.ContentType = contentTypes["png"];
}
else
{
//item wasnt cached
if (ext == "folder")
{
data = GetResource("Images\\folder.png");
iconCache.Add("folder", data);
e.Response.ContentType = contentTypes["png"];
}
else
{
Icon icon = IconReader.GetFileIcon("file." + ext, IconReader.IconSize.Small, false);
using (var mem = new MemoryStream())
{
using (Bitmap bmp = icon.ToBitmap())
{
bmp.MakeTransparent();
bmp.Save(mem, ImageFormat.Png);
data = mem.ToArray();
iconCache.Add(ext, data);
e.Response.ContentType = contentTypes["png"];
}
}
}
}
}
}
else if (path.StartsWith(WEB_PREFIX))
{
//Has a static file been requested?
data = GetResource(path.Substring(WEB_PREFIX.Length));
string ext = Path.GetExtension(path);
if (ext != null && ext.StartsWith("."))
ext = ext.Substring(1);
ContentTypeHeader header;
if (!contentTypes.TryGetValue(ext, out header))
header = contentTypes["default"];
e.Response.ContentType = header;
}
else
{
bool validPath = false;
string page = Encoding.UTF8.GetString(GetResource("template.html"));
var pagedata = new Dictionary<string, object>();
pagedata.Add("model", model);
pagedata.Add("appver", Model.AppVersion);
pagedata.Add("freelimit", Utility.FormatBytes(Model.FREE_FILE_LIMIT));
pagedata.Add("uploadslots", model.MaxUploads);
int freeslots = model.MaxUploads - uploadLimiter.GetActiveTokenCount();
pagedata.Add("currentuploadslots", freeslots);
pagedata.Add("queueInfo", freeslots > 0 ? "" : " Queue length: " + uploadLimiter.GetQueueLength() + ".");
pagedata.Add("slotcolour", freeslots > 0 ? "green" : "red");
pagedata.Add("util", new Utility());
if (!path.EndsWith("/"))
pagedata.Add("path", (path + "/").Replace("#", "%23"));
else
pagedata.Add("path", (path).Replace("#", "%23"));
//Add path info
var paths = new List<Dictionary<string, object>>();
string[] split = path.Split(new[] {'/'}, StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < split.Length; i++)
{
var sb = new StringBuilder("/");
for (int y = 0; y <= i; y++)
{
sb.Append(split[y]);
sb.Append("/");
}
var di = new Dictionary<string, object>();
di.Add("Name", split[i]);
di.Add("Path", sb.ToString());
paths.Add(di);
}
pagedata.Add("pathSplit", paths);
/* List<DisplayInfo> peers = new List<DisplayInfo>();
foreach (var peer in model.Network.Nodes.ToList().Where(n => n.NodeType != ClientType.Overlord && !string.IsNullOrEmpty(n.Nickname)))
{
if (!string.IsNullOrEmpty(peer.Location))
{
DisplayInfo p = new DisplayInfo();
p.SetData("Name", string.IsNullOrEmpty(peer.Nickname) ? "Unknown" : peer.Nickname);
p.SetData("Location", peer.Location);
peers.Add(p);
}
}
pagedata.Add("peers", peers);*/
var files = new List<Dictionary<string, object>>();
long totalSize = 0;
//Try to resolve the path to a file first
string[] possiblePaths;
if (infoService.ToLocalPath(path, out possiblePaths))
//User has requested a file
foreach (string possiblePath in possiblePaths)
if (File.Exists(possiblePath))
return SendFile(e, possiblePath, path);
//User didnt request a file so try to send directory info
List<BrowsingFile> results;
if (infoService.GetPath(path, false, true, out results))
{
foreach (var browsingFile in results)
{
if (browsingFile.IsFolder)
{
var d = new Dictionary<string, object>
{
{"Name", browsingFile.Name},
{"Path", Utility.EncodeURL(browsingFile.Name)},
{"Icon", "folder"},
{"Sizetxt", Utility.FormatBytes(browsingFile.Size)},
{"Size", browsingFile.Size},
{
"LastModifiedtxt",
browsingFile.LastModified.ToShortDateString()
},
{"LastModified", browsingFile.LastModified}
};
files.Add(d);
totalSize += browsingFile.Size;
}
else
{
var d = new Dictionary<string, object> {{"Name", browsingFile.Name}};
string ext = Path.GetExtension(browsingFile.Name);
if (ext != null && ext.StartsWith("."))
ext = ext.Substring(1);
string name = browsingFile.Name;
if (!string.IsNullOrEmpty(name))
name = name.Replace("#", "%23");
d.Add("Path", name);
d.Add("Icon", ext);
d.Add("Size", browsingFile.Size);
d.Add("Sizetxt", Utility.FormatBytes(browsingFile.Size));
d.Add("LastModifiedtxt", browsingFile.LastModified.ToShortDateString());
d.Add("LastModified", browsingFile.LastModified);
files.Add(d);
totalSize += browsingFile.Size;
}
}
validPath = true;
//Clear result list to help GC
results.Clear();
}
pagedata.Add("files", files);
pagedata.Add("totalSize", Utility.FormatBytes(totalSize));
if (validPath)
{
//Generate the page
page = TemplateEngineService.Generate(page, pagedata);
data = Encoding.UTF8.GetBytes(page);
e.Response.ContentType = contentTypes["html"];
}
//Clear up
foreach (var item in pagedata.Values)
{
if (item is Dictionary<string, object>)
{
var i = item as Dictionary<string, object>;
i.Clear();
}
}
pagedata.Clear();
}
if (null == data)
{
data = Encoding.UTF8.GetBytes("404 Not found");
}
var generator = new ResponseWriter();
e.Response.ContentLength.Value = data.Length;
generator.SendHeaders(e.Context, e.Response);
e.Context.Stream.Write(data, 0, data.Length);
e.Context.Stream.Flush();
data = null;
return true;
}
private void SendOk(RequestEventArgs e)
{
e.Response.Status = HttpStatusCode.OK;
var generator = new ResponseWriter();
generator.SendHeaders(e.Context, e.Response);
}
private void ErrorPage(IRequest request, IResponse response, HttpException exception)
{
response.Status = exception.Code;
response.Reason = exception.Message;
response.Body.SetLength(0);
var args = new ErrorPageEventArgs(HttpContext.Current, request, response);
args.Exception = exception;
ErrorPageRequested(this, args);
// Add default error body.
if (!args.IsHandled)
{
string htmlTemplate = "<html><head><title>{1}</title></head><body>Error {0}: {1}</body></html>";
byte[] body = Encoding.UTF8.GetBytes(string.Format(htmlTemplate, (int) response.Status, response.Reason));
response.Body.Write(body, 0, body.Length);
}
try
{
var generator = new ResponseWriter();
generator.Send(HttpContext.Current, response);
}
catch (Exception err)
{
#if DEBUG
if (ExceptionThrown.GetInvocationList().Length == 1)
throw;
#endif
ExceptionThrown(this, new ExceptionEventArgs(err));
}
}
private bool HandleGet(RequestEventArgs e, NetworkRequest req)
{
//No url?
if (string.IsNullOrEmpty(req.Param))
return false;
string[] possiblePaths;
if (shareInfoService.ToLocalPath(req.Param, out possiblePaths))
{
foreach (string possiblePath in possiblePaths)
{
if (File.Exists(possiblePath))
{
var ffu = new FAPFileUploader(bufferService, serverUploadLimiterService);
var session = new TransferSession(ffu);
model.TransferSessions.Add(session);
try
{
//Try to find the username of the request
string userName = e.Context.RemoteEndPoint.Address.ToString();
Node search = model.Network.Nodes.ToList().Where(n => n.ID == req.SourceID).FirstOrDefault();
if (null != search && !string.IsNullOrEmpty(search.Nickname))
userName = search.Nickname;
using (
FileStream fs = File.Open(possiblePath, FileMode.Open, FileAccess.Read, FileShare.Read))
{
ffu.DoUpload(e.Context, fs, userName, possiblePath);
}
//Add log of upload
double seconds = (DateTime.Now - ffu.TransferStart).TotalSeconds;
var txlog = new TransferLog();
txlog.Nickname = userName;
txlog.Completed = DateTime.Now;
txlog.Filename = Path.GetFileName(possiblePath);
txlog.Path = Path.GetDirectoryName(req.Param);
if (!string.IsNullOrEmpty(txlog.Path))
{
txlog.Path = txlog.Path.Replace('\\', '/');
if (txlog.Path.StartsWith("/"))
txlog.Path = txlog.Path.Substring(1);
}
txlog.Size = ffu.Length - ffu.ResumePoint;
if (txlog.Size < 0)
txlog.Size = 0;
if (0 != seconds)
txlog.Speed = (int) (txlog.Size/seconds);
model.CompletedUploads.Add(txlog);
}
finally
{
model.TransferSessions.Remove(session);
}
return true;
}
}
}
e.Response.Status = HttpStatusCode.NotFound;
var generator = new ResponseWriter();
generator.SendHeaders(e.Context, e.Response);
return true;
}
public ProcessingResult Process(RequestContext requestcontext)
{
IRequest request = requestcontext.Request;
IResponse response = requestcontext.Response;
IHttpContext context = requestcontext.HttpContext;
if (request.Method == Method.Post)
{
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("({0}) <Web Interface> AJAX request from {1} {2} {3} {4}", DateTime.Now.ToString("hh:mm"), context.RemoteEndPoint, request.HttpVersion, request.Method, request.Uri.AbsoluteUri);
if (HasParameter(request.Parameters, request.Parameters.Get("rooturl")))
{
if (SessionManager.Current == null)
{
SessionManager.Create();
SessionManager.Current.FirstRun = true;
SessionManager.Save(SessionManager.Current);
Console.WriteLine("({0}) <Web Interface> Created new session with id {1}", DateTime.Now.ToString("hh:mm"), SessionManager.Current.SessionId);
}
Console.WriteLine("({0}) <Web Interface> AJAX parameters width={1}&height={2}&rooturl={3}", DateTime.Now.ToString("hh:mm"), request.Parameters.Get("width").Value, request.Parameters.Get("height").Value, request.Parameters.Get("rooturl").Value);
response.ContentType = new ContentTypeHeader("application/json");
response.Status = HttpStatusCode.OK;
var stream = new MemoryStream(Encoding.UTF8.GetBytes("{\"session\":\"" + SessionManager.Current.SessionId + "\",\"data\":\"\"}"));
response.ContentLength.Value = stream.Length;
var generator = new ResponseWriter();
generator.SendHeaders(context, response);
generator.SendBody(context, stream);
Console.WriteLine("({0}) <Web Interface> AJAX response {1}", DateTime.Now.ToString("hh:mm"), "{\"session\":\"" + SessionManager.Current.SessionId + "\",\"data\":\"\"}");
}
if (HasParameter(request.Parameters, request.Parameters.Get("session")))
{
Console.WriteLine("({0}) <Web Interface> AJAX parameters width={1}&height={2}&session={3}", DateTime.Now.ToString("hh:mm"), request.Parameters.Get("width").Value, request.Parameters.Get("height").Value, request.Parameters.Get("session").Value);
//Console.WriteLine("({0}) <Web Interface> Trying to load session with id {1}", DateTime.Now.ToString("hh:mm"), request.Parameters.Get("session").Value);
session = SessionManager.Load(request.Parameters.Get("session").Value);
if (session == null)
{
Console.WriteLine("({0}) <Web Interface> Failed to load session with id {1}", DateTime.Now.ToString("hh:mm"), request.Parameters.Get("session").Value);
response.ContentType = new ContentTypeHeader("application/json");
response.Status = HttpStatusCode.OK;
var stream = new MemoryStream(Encoding.UTF8.GetBytes("{\"session\":\"" + request.Parameters.Get("session").Value + "\",\"data\":\"Failed to load session !\"}"));
response.ContentLength.Value = stream.Length;
var generator = new ResponseWriter();
generator.SendHeaders(context, response);
generator.SendBody(context, stream);
Console.WriteLine("({0}) <Web Interface> AJAX response {1}", DateTime.Now.ToString("hh:mm"), "{\"session\":\"" + request.Parameters.Get("session").Value + "\",\"data\":\"Failed to load session !\"}");
}
else
{
//Console.WriteLine("({0}) <Web Interface> Loaded session with id {1}", DateTime.Now.ToString("hh:mm"), request.Parameters.Get("session").Value);
if (request.Parameters.Get("session").Value == session.SessionId)
{
if (HasParameter(request.Parameters, request.Parameters.Get("keys")))
{
lastkeys = request.Parameters.Get("keys").Value;
while (lastkeys != null)
{
Thread.Sleep(50);
if (lastkeys == null)
{
if (request.Parameters.Get("session").Value == lastsession)
{
response.ContentType = new ContentTypeHeader("text/html; charset=utf-8");
response.Status = HttpStatusCode.OK;
var stream2 = new MemoryStream(Encoding.UTF8.GetBytes("OK"));
response.ContentLength.Value = stream2.Length;
var generator2 = new ResponseWriter();
generator2.SendHeaders(context, response);
generator2.SendBody(context, stream2);
Console.WriteLine("({0}) <Web Interface> AJAX response {1}", DateTime.Now.ToString("hh:mm"), "OK");
lastsession = null;
break;
}
}
}
}
else
{
if (session.FirstRun)
{
lastkeys = null;
response.ContentType = new ContentTypeHeader("application/json");
response.Status = HttpStatusCode.OK;
var stream = new MemoryStream(Encoding.UTF8.GetBytes("{\"session\":\"" + session.SessionId + "\",\"data\":\"Connected to server-side.\\r\\nWelcome to WCell.Terminal !\\r\\n\"}"));
response.ContentLength.Value = stream.Length;
var generator = new ResponseWriter();
generator.SendHeaders(context, response);
generator.SendBody(context, stream);
Console.WriteLine("({0}) <Web Interface> AJAX response {1}", DateTime.Now.ToString("hh:mm"), "{\"session\":\"" + session.SessionId + "\",\"data\":\"Connected to server-side. Welcome to WCell.Terminal !\"}");
session.FirstRun = false;
SessionManager.Save(session);
}
else
{
while (lastkeys == null)
{
Thread.Sleep(50);
if (lastkeys != null)
{
string stringValue = "";
if (lastkeys.Length == 2)
{
int value = Convert.ToInt32(lastkeys, 16);
if (value <= Int32.MaxValue)
{
stringValue = Char.ConvertFromUtf32(value);
}
else
{
/*Console.WriteLine("({0}) <Web Interface> Problem with lastkeys ({1}): {2}", DateTime.Now.ToString("hh:mm"), e, lastkeys);
stringValue = "\\r\\nProblem with lastkeys: " + lastkeys + "\\r\\n";*/
if (lastkeys.Length > 2)
{
string[] strArray = SplitString(lastkeys, 2);
if (strArray != null)
{
foreach (string str in strArray)
{
if (!String.IsNullOrWhiteSpace(str))
{
value = Convert.ToInt32(str, 16);
stringValue += Char.ConvertFromUtf32(value);
}
}
}
}
}
}
else
{
/*Console.WriteLine("({0}) <Web Interface> Problem with lastkeys ({1}): {2}", DateTime.Now.ToString("hh:mm"), e, lastkeys);
stringValue = "\\r\\nProblem with lastkeys: " + lastkeys + "\\r\\n";*/
if (lastkeys.Length > 2)
{
string[] strArray = SplitString(lastkeys, 2);
if (strArray != null)
{
foreach (string str in strArray)
{
if (!String.IsNullOrWhiteSpace(str))
{
int value = Convert.ToInt32(str, 16);
stringValue += Char.ConvertFromUtf32(value);
}
}
}
}
}
if (stringValue == "\r")
{
stringValue = "\\r\\n";
}
if (stringValue == "\x7f")
{
stringValue = "\\b \\b";
}
if (stringValue == "\f")
{
stringValue = "\\f";
}
if (stringValue == "\t")
{
stringValue = "\\t";
}
if (lastsession == null)
{
lastsession = session.SessionId;
}
response.ContentType = new ContentTypeHeader("application/json");
response.Status = HttpStatusCode.OK;
var stream = new MemoryStream(Encoding.UTF8.GetBytes("{\"session\":\"" + lastsession + "\",\"data\":\"" + stringValue + "\"}"));
response.ContentLength.Value = stream.Length;
var generator = new ResponseWriter();
generator.SendHeaders(context, response);
generator.SendBody(context, stream);
Console.WriteLine("({0}) <Web Interface> AJAX response {1}", DateTime.Now.ToString("hh:mm"), "{\"session\":\"" + lastsession + "\",\"data\":\"" + stringValue + "\"}");
lastkeys = null;
break;
}
}
}
}
}
else
{
Console.WriteLine("({0}) <Web Interface> AJAX response {1}", DateTime.Now.ToString("hh:mm"), "Invalid Session: " + request.Parameters.Get("session").Value);
}
}
}
return ProcessingResult.Abort;
}
else
{
if (context.IsSecure)
{
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("({0}) <Web Interface> Secure HTTP request from {1} {2} {3} {4}", DateTime.Now.ToString("hh:mm"), context.RemoteEndPoint, request.HttpVersion, request.Method, request.Uri.AbsoluteUri);
}
else
{
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("({0}) <Web Interface> HTTP request from {1} {2} {3} {4}", DateTime.Now.ToString("hh:mm"), context.RemoteEndPoint, request.HttpVersion, request.Method, request.Uri.AbsoluteUri);
}
}
return ProcessingResult.Continue;
}
