public Task <EditorHttpResonseData> WebAPIProccessor(string apiParams, HttpListenerResponse response)
{
string filePath = IPath.Combine(BApplication.DevOpsPublishAssetsPath, PublishPipelineTools.UPLOAD_FOLDER_SUFFIX, apiParams);
if (!File.Exists(filePath))
{
response.ContentLength64 = 0;
response.StatusCode = 400;
response.Abort();
}
else
{
response.StatusCode = 200;
response.ContentType = "application/octet-stream";
FileStream fileStream = new System.IO.FileStream(filePath, System.IO.FileMode.Open, System.IO.FileAccess.Read, FileShare.ReadWrite);
int byteLength = (int)fileStream.Length;
byte[] fileBytes = new byte[byteLength];
fileStream.Read(fileBytes, 0, byteLength);
fileStream.Close();
fileStream.Dispose();
response.ContentLength64 = byteLength;
response.OutputStream.Write(fileBytes, 0, byteLength);
response.OutputStream.Close();
}
//自行处理
return(null);
}
public static void WaitForConnections()
{
listener.Prefixes.Add("http://*:" + Port + "/");
listener.Start();
Thread iconthread = new Thread(() => createIcon(true));
iconthread.Name = "IconThread";
iconthread.Start();
while (true)
{
while (true)
{
HttpListenerContext s = listener.GetContext();
HttpListenerResponse response = s.Response;
if (BanList.Contains(s.Request.RemoteEndPoint.Address.ToString()))
{
response.Abort();
continue;
}
response.AddHeader("Access-Control-Allow-Headers", "Content-Type, Accept, X-Requested-With, user, password");
response.AddHeader("Access-Control-Allow-Methods", "GET, POST, OPTIONS");
response.AppendHeader("Access-Control-Allow-Origin", "*");
response.AppendHeader("Content-Type", "text/plain;charset=UTF-8");
response.ContentEncoding = Encoding.UTF8;
totalconnections++;
SpawnNewClient = new Thread(() => NewClient(s));
SpawnNewClient.Start();
}
}
}
public bool Abort()
{
try
{
response.Abort();
return(true);
}
catch (Exception)
{
return(false);
}
}
public static void WriteFileChunked(this HttpListenerResponse response, string path)
{
if (!File.Exists(path))
{
response.StatusCode = (int)HttpStatusCode.NotFound;
response.WriteText($"The file '{path}' could not be found. Are you sure this is the correct url?");
return;
}
//Get exetension
var ext = Path.GetExtension(path);
response.ContentType = ContentType.FromFileExtension(ext);
response.ContentEncoding = Encoding.UTF8;
//Send in chunks
response.SendChunked = true;
//Prepare read values
int bytesRead;
byte[] chunk = new byte[CHUNK_SIZE];
//Do the reading
try
{
using (FileStream stream = new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
using (BinaryReader reader = new BinaryReader(stream))
{
using (Stream outputStream = response.OutputStream)
{
while ((bytesRead = reader.Read(chunk, 0, chunk.Length)) > 0)
{
outputStream.Write(chunk, 0, bytesRead);
}
}
}
}
}
catch (Exception e)
{
throw e;
}
finally
{
response.Abort();
}
}
[ConditionalFact(nameof(Helpers) + "." + nameof(Helpers.IsWindowsImplementation))] // [ActiveIssue(19975, TestPlatforms.AnyUnix)]
public async Task Abort_Invoke_ForciblyTerminatesConnection()
{
Client.Send(Factory.GetContent("1.1", "POST", null, "Give me a context, please", null, headerOnly: false));
HttpListenerContext context = await Factory.GetListener().GetContextAsync();
HttpListenerResponse response = context.Response;
Stream ouputStream = response.OutputStream;
response.Abort();
// Aborting the response should dispose the response.
Assert.Throws <ObjectDisposedException>(() => response.ContentType = null);
// The output stream should be not be disposed.
// NOTE: using Assert.Throws<ObjectDisposedException>(() => ...) doesn't work here as XUnit internally
// throws an ObjectDisposedException after we have caught the ObjectDisposedException.
bool threwObjectDisposedException = false;
try
{
ouputStream.Write(SimpleMessage, 0, SimpleMessage.Length);
}
catch (ObjectDisposedException)
{
threwObjectDisposedException = true;
}
Assert.True(threwObjectDisposedException);
// The connection should be forcibly terminated.
Assert.Throws <SocketException>(() => GetClientResponse(120));
// Extra calls to Abort, Close or Dispose are nops.
response.Abort();
response.Close();
((IDisposable)response).Dispose();
}
static void ReturnInternalError(HttpListenerResponse response, Exception cause)
{
Console.Error.WriteLine(cause);
response.StatusCode = (int)HttpStatusCode.InternalServerError;
response.ContentType = "text/plain";
try
{
using (var writer = new StreamWriter(response.OutputStream, Encoding.UTF8))
writer.Write(cause.ToString());
response.Close();
}
catch (Exception e)
{
Console.Error.WriteLine(e);
response.Abort();
}
}
public async Task Dispose_Invoke_ClosesConnection()
{
using (HttpListenerResponse response = await GetResponse())
{
Stream ouputStream = response.OutputStream;
((IDisposable)response).Dispose();
// Aborting the response should dispose the response.
Assert.Throws <ObjectDisposedException>(() => response.ContentType = null);
// The output stream should be disposed.
ouputStream.Write(SimpleMessage, 0, SimpleMessage.Length);
// The connection should not be forcibly terminated.
string clientResponse = GetClientResponse(120);
Assert.NotEmpty(clientResponse);
// Extra calls to Abort, Close or Dispose are nops.
response.Abort();
response.Close();
((IDisposable)response).Dispose();
}
}
public void Abort()
{
_response.Abort();
}
public void Abort() => inner.Abort();
public override void Abort()
{
res.Abort();
}
//处理客户端请求
private void HandleRequest(object ctx)
{
HttpListenerContext context = ctx as HttpListenerContext;
HttpListenerResponse response = context.Response;
HttpListenerRequest request = context.Request;
try
{
string rawUrl = request.RawUrl;
int paramStartIndex = rawUrl.IndexOf('?');
if (paramStartIndex > 0)
{
rawUrl = rawUrl.Substring(0, paramStartIndex);
}
else if (paramStartIndex == 0)
{
rawUrl = "";
}
#region 网页请求
//string InputStream = "";
using (var streamReader = new StreamReader(request.InputStream))
{
//InputStream = streamReader.ReadToEnd();
}
string filePath = "";
if (string.IsNullOrEmpty(rawUrl) || rawUrl.Length == 0 || rawUrl == "/")
{
filePath = WebHomeDir + "/index.html"; // + directorySeparatorChar + "Index.html";
}
else
{
filePath = WebHomeDir + rawUrl; //.Replace("/", directorySeparatorChar);
}
if (!File.Exists(filePath))
{
HttpPacket packet = HttpPacketFactory.createPacket(rawUrl);
if (null != packet)
{
packet.handlePacket(ref response, ref request);
}
else
{
response.ContentLength64 = 0;
response.StatusCode = 404;
response.Abort();
}
}
else
{
response.StatusCode = 200;
string exeName = Path.GetExtension(filePath);
response.ContentType = GetContentType(exeName);
FileStream fileStream = new System.IO.FileStream(filePath, System.IO.FileMode.Open, System.IO.FileAccess.Read, FileShare.ReadWrite);
int byteLength = (int)fileStream.Length;
byte[] fileBytes = new byte[byteLength];
fileStream.Read(fileBytes, 0, byteLength);
fileStream.Flush();
fileStream.Dispose();
response.ContentLength64 = byteLength;
response.OutputStream.Write(fileBytes, 0, byteLength);
response.OutputStream.Flush();
}
#endregion
}
catch (Exception ex)
{
UnityUtility.logInfo(typeof(HttpServerManager) + ex.Message);
response.StatusCode = 200;
response.ContentType = "text/plain";
using (StreamWriter writer = new StreamWriter(response.OutputStream, Encoding.UTF8))
{
writer.WriteLine("接收完成！");
}
}
try
{
response.Close();
}
catch (Exception ex)
{
UnityUtility.logInfo(typeof(HttpServerManager) + ex.Message);
}
}
async void GetContent_Callback(IAsyncResult ar)
{
listener.BeginGetContext(GetContent, listener);
HttpListenerContext context = listener.EndGetContext(ar);
HttpListenerRequest req = context.Request;
using (HttpListenerResponse res = context.Response)
{
string filePath;
//重定向
if (redirect_rules(req.Url.AbsolutePath))
{
Console.WriteLine("ressrv: redir {0}", req.Url.AbsolutePath);
filePath = conf["res_redirect_dir"].ToString() + req.Url.AbsolutePath;
}
else
{
filePath = conf["res_dir"].ToString() + req.Url.AbsolutePath;
}
//本地缓存
if (System.IO.File.Exists(filePath))
{
//命中本地缓存
Console.WriteLine("ressrv: HitCache {0} ", req.RawUrl);
try
{
await SendFileAsync(res, filePath);
res.Close();
return;
}
catch (IOException e)
{
Console.WriteLine("ressrv: Cache IOException {0}\r\n{1}", req.RawUrl, e.Message);
}
}
#region 请求官方
//请求官方
Console.WriteLine("ressrv: proxy {0} ", conf["official_address"] + req.RawUrl);
HttpWebRequest c_req = HttpWebRequest.CreateHttp(conf["official_address"] + req.RawUrl);
HttpWebResponse c_res = null;
//尝试连接官方获取c_res对象
try
{
c_res = (HttpWebResponse)await c_req.GetResponseAsync();
}
catch (WebException e)
{
if (e.Response != null)
{
HttpWebResponse e_res = (HttpWebResponse)e.Response;
Console.WriteLine("ressrv: {0} {1} ", (int)e_res.StatusCode, e_res.ResponseUri);
res.StatusCode = (int)e_res.StatusCode;
e_res.Dispose();
}
else
{
Console.WriteLine("ressrv: 502 {0}", e.Message);
res.StatusCode = 502;
}
res.Close();
return;
}
using (c_res)
{
res.ContentLength64 = c_res.ContentLength;
res.ContentType = c_res.ContentType;
//尝试获取文件流
FileStream f_stream = null;
try
{
string dirName = Path.GetDirectoryName(filePath);
if (!Directory.Exists(dirName))
{
Directory.CreateDirectory(dirName);
}
f_stream = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.None);
}
catch (IOException)
{
//throw;
}
//start copy
using (Stream c_stream = c_res.GetResponseStream(), s_stream = res.OutputStream)
{
try
{
await CopyStreamAsync(c_stream, s_stream, f_stream);
//dispose f_stream
if (f_stream != null)
{
f_stream.Close();
f_stream.Dispose();
Console.WriteLine("ressrv: Cached {0}", req.Url.AbsolutePath);
}
}
catch (Exception e)
{
if (f_stream != null)
{
lock (FileDelete_lock)
{
f_stream.Close();
File.Delete(filePath);
}
f_stream.Dispose();
}
Console.WriteLine("ressrv: Error {0}", e.Message);
res.Abort();
}
finally
{
s_stream.Close();
c_stream.Close();
}
}
c_res.Close();
}
res.Close();
}
#endregion
}
//处理客户端请求
private async void HandleRequest(object ctx)
{
HttpListenerContext context = ctx as HttpListenerContext;
HttpListenerResponse response = context.Response;
HttpListenerRequest request = context.Request;
try
{
string rawUrl = System.Web.HttpUtility.UrlDecode(request.RawUrl);
int paramStartIndex = rawUrl.IndexOf('?');
if (paramStartIndex > 0)
{
rawUrl = rawUrl.Substring(0, paramStartIndex);
}
else if (paramStartIndex == 0)
{
rawUrl = "";
}
if (string.Compare(rawUrl, "/ImageUpload", true) == 0)
{
var result = new ResoponseResult()
{
Count = 0
};
var count = 0;
#region 图片
using (var stream = request.InputStream)
{
using (System.IO.StreamReader reader = new System.IO.StreamReader(stream, request.ContentEncoding))
{
var content = await reader.ReadToEndAsync();
var param = JsonConvert.DeserializeObject <RequestParam>(content);
if (param != null)
{
param.Images.ForEach(x => {
var base64Pic = x.pic;
var fileName = Guid.NewGuid().ToString("N") + "." + x.Type;
string filePath = FormConfigUtil.WifiPath + "\\" + fileName;
byte[] bt = Convert.FromBase64String(base64Pic.Substring(base64Pic.IndexOf(',') + 1));
var picStream = new System.IO.MemoryStream(bt);
var bitmap = new Bitmap(picStream);
bitmap.Save(filePath);
picStream.Close();
form.PushImages(bitmap, filePath, x.Type, result);
});
}
}
}
response.ContentType = "text/html;charset=utf-8";
using (StreamWriter writer = new StreamWriter(response.OutputStream, Encoding.UTF8))
{
writer.Write(JsonConvert.SerializeObject(result));
}
#endregion
}
else
{
#region 网页请求
string InputStream = "";
using (var streamReader = new StreamReader(request.InputStream))
{
InputStream = streamReader.ReadToEnd();
}
string filePath = "";
if (string.IsNullOrEmpty(rawUrl) || rawUrl.Length == 0 || rawUrl == "/")
{
filePath = WebHomeDir + directorySeparatorChar + "Index.html";
}
else
{
filePath = WebHomeDir + rawUrl.Replace("/", directorySeparatorChar);
}
if (!File.Exists(filePath))
{
response.ContentLength64 = 0;
response.StatusCode = 404;
response.Abort();
}
else
{
response.StatusCode = 200;
string exeName = Path.GetExtension(filePath);
response.ContentType = GetContentType(exeName);
FileStream fileStream = new System.IO.FileStream(filePath, System.IO.FileMode.Open, System.IO.FileAccess.Read, FileShare.ReadWrite);
int byteLength = (int)fileStream.Length;
byte[] fileBytes = new byte[byteLength];
fileStream.Read(fileBytes, 0, byteLength);
fileStream.Close();
fileStream.Dispose();
response.ContentLength64 = byteLength;
response.OutputStream.Write(fileBytes, 0, byteLength);
response.OutputStream.Close();
}
#endregion
}
}
catch (Exception ex)
{
response.StatusCode = 200;
response.ContentType = "text/plain";
using (StreamWriter writer = new StreamWriter(response.OutputStream, Encoding.UTF8))
{
writer.WriteLine("500");
}
}
try
{
response.Close();
}
catch (Exception ex)
{
throw;
//LogHelper.WriteLog(typeof(HttpServerBLL), ex);
}
}
//
// Summary:
// Closes the connection to the client without sending a response.
public void Abort()
{
response.Abort();
context.Close();
}
/// <summary>
/// This methods is the start of incoming HTTP request handling.
/// </summary>
/// <param name="context"></param>
public virtual void HandleRequest(HttpListenerContext context)
{
HttpListenerRequest request = context.Request;
using (HttpListenerResponse response = context.Response)
{
OSHttpRequest req = new OSHttpRequest(context);
OSHttpResponse resp = new OSHttpResponse(context);
if (request.HttpMethod == String.Empty) // Can't handle empty requests, not wasting a thread
{
byte[] buffer = GetHTML500(response);
response.ContentLength64 = buffer.LongLength;
response.Close(buffer, true);
return;
}
response.KeepAlive = false;
string requestMethod = request.HttpMethod;
string uriString = request.RawUrl;
int requestStartTick = Environment.TickCount;
// Will be adjusted later on.
int requestEndTick = requestStartTick;
IStreamedRequestHandler requestHandler = null;
try
{
System.Threading.Thread.CurrentThread.CurrentCulture = new System.Globalization.CultureInfo("en-US",
true);
string path = request.RawUrl;
string handlerKey = GetHandlerKey(request.HttpMethod, path);
byte[] buffer = null;
if ((request.ContentType == "application/xml" || request.ContentType == "text/xml") && GetXmlRPCHandler(request.RawUrl) != null)
{
buffer = HandleXmlRpcRequests(req, resp);
}
else if (TryGetStreamHandler(handlerKey, out requestHandler))
{
response.ContentType = requestHandler.ContentType;
// Lets do this defaulting before in case handler has varying content type.
buffer = requestHandler.Handle(path, request.InputStream, req, resp);
}
request.InputStream.Close();
try
{
if (buffer != null)
{
if (request.ProtocolVersion.Minor == 0)
{
//HTTP 1.0... no chunking
response.ContentLength64 = buffer.Length;
using (Stream stream = response.OutputStream)
{
HttpServerHandlerHelpers.WriteNonChunked(stream, buffer);
}
}
else
{
response.SendChunked = true;
using (Stream stream = response.OutputStream)
{
HttpServerHandlerHelpers.WriteChunked(stream, buffer);
}
}
//response.ContentLength64 = buffer.LongLength;
response.Close();
}
else
{
response.Close(new byte[0], true);
}
}
catch (Exception ex)
{
if (!(ex is HttpListenerException) ||
!HttpListenerManager.IGNORE_ERROR_CODES.Contains(((HttpListenerException)ex).ErrorCode))
{
MainConsole.Instance.WarnFormat(
"[BASE HTTP SERVER]: HandleRequest failed to write all data to the stream: {0}", ex.ToString());
}
response.Abort();
}
requestEndTick = Environment.TickCount;
}
catch (Exception e)
{
MainConsole.Instance.ErrorFormat("[BASE HTTP SERVER]: HandleRequest() threw {0} ", e.ToString());
response.Abort();
}
finally
{
// Every month or so this will wrap and give bad numbers, not really a problem
// since its just for reporting
int tickdiff = requestEndTick - requestStartTick;
if (tickdiff > 3000 && requestHandler != null)
{
MainConsole.Instance.InfoFormat(
"[BASE HTTP SERVER]: Slow handling of {0} {1} took {2}ms",
requestMethod,
uriString,
tickdiff);
}
else if (MainConsole.Instance.IsTraceEnabled)
{
MainConsole.Instance.TraceFormat(
"[BASE HTTP SERVER]: Handling {0} {1} took {2}ms",
requestMethod,
uriString,
tickdiff);
}
}
}
}
public void Abort()
{
Response.Abort();
}
//处理客户端请求
private void HandleRequest(object ctx)
{
HttpListenerContext context = ctx as HttpListenerContext;
HttpListenerResponse response = context.Response;
HttpListenerRequest request = context.Request;
try
{
string rawUrl = Uri.UnescapeDataString(request.RawUrl);
int paramStartIndex = rawUrl.IndexOf('?');
if (paramStartIndex > 0)
{
rawUrl = rawUrl.Substring(0, paramStartIndex);
}
else if (paramStartIndex == 0)
{
rawUrl = "";
}
#region 文件请求
{
string filePath = WebHomeDir + rawUrl;
//替换
// var platforms = BDApplication.GetSupportPlatform();
// foreach (var platform in platforms)
// {
// var platformStr = BDApplication.GetPlatformPath(platform);
// filePath = filePath.Replace(platformStr, platformStr + PublishPipelineTools.UPLOAD_FOLDER_SUFFIX);
// }
if (!File.Exists(filePath))
{
response.ContentLength64 = 0;
response.StatusCode = 404;
response.Abort();
}
else
{
response.StatusCode = 200;
string exeName = Path.GetExtension(filePath);
response.ContentType = GetContentType(exeName);
FileStream fileStream = new System.IO.FileStream(filePath, System.IO.FileMode.Open, System.IO.FileAccess.Read, FileShare.ReadWrite);
int byteLength = (int)fileStream.Length;
byte[] fileBytes = new byte[byteLength];
fileStream.Read(fileBytes, 0, byteLength);
fileStream.Close();
fileStream.Dispose();
response.ContentLength64 = byteLength;
response.OutputStream.Write(fileBytes, 0, byteLength);
response.OutputStream.Close();
}
#endregion
}
}
catch (Exception ex)
{
response.StatusCode = 200;
response.ContentType = "text/plain";
using (StreamWriter writer = new StreamWriter(response.OutputStream, Encoding.UTF8))
{
writer.WriteLine("接收完成！");
}
}
try
{
response.Close();
}
catch (Exception ex)
{
Debug.LogError(ex);
}
}
/// <summary>
/// Aborts the request
/// </summary>
/// <returns>
/// itself
/// </returns>
public IServerResponse Abort()
{
_res.Abort();
return(this);
}
private void Worker(object state)
{
HttpListenerRequest request = null;
HttpListenerResponse response = null;
try
{
var context = state as HttpListenerContext;
//
request = context.Request;
response = context.Response;
//
if (request.UserLanguages != null && request.UserLanguages.Length > 0)
{
try
{
CultureInfo culture = CultureInfo.CreateSpecificCulture(request.UserLanguages[0].ToLowerInvariant().Trim());
Thread.CurrentThread.CurrentCulture = culture;
Thread.CurrentThread.CurrentUICulture = culture;
}
catch
{
}
}
//
if (request.IsSecureConnection)
{
var clientCertificate = request.GetClientCertificate();
X509Chain chain = new X509Chain();
chain.ChainPolicy.RevocationMode = X509RevocationMode.NoCheck;
chain.Build(clientCertificate);
if (chain.ChainStatus.Length != 0)
{
// Invalid certificate
response.StatusCode = (int)HttpStatusCode.Unauthorized;
response.OutputStream.Close();
return;
}
}
//
response.Headers.Set(HttpResponseHeader.Server, "MIG WebService Gateway");
response.KeepAlive = false;
//
bool isAuthenticated = (request.Headers["Authorization"] != null);
string remoteAddress = request.RemoteEndPoint.Address.ToString();
string logExtras = "";
//
if (servicePassword == "" || isAuthenticated) //request.IsAuthenticated)
{
bool verified = false;
//
string authUser = "";
string authPass = "";
//
//NOTE: context.User.Identity and request.IsAuthenticated
//aren't working under MONO with this code =/
//so we proceed by manually parsing Authorization header
//
//HttpListenerBasicIdentity identity = null;
//
if (isAuthenticated)
{
//identity = (HttpListenerBasicIdentity)context.User.Identity;
// authuser = identity.Name;
// authpass = identity.Password;
byte[] encodedDataAsBytes = System.Convert.FromBase64String(request.Headers["Authorization"].Split(' ')[1]);
string authtoken = System.Text.Encoding.UTF8.GetString(encodedDataAsBytes);
authUser = authtoken.Split(':')[0];
authPass = authtoken.Split(':')[1];
}
//
//TODO: complete authorization (for now with one fixed user 'admin', add multiuser support)
//
if (servicePassword == "" || (authUser == serviceUsername && Utility.Encryption.SHA1.GenerateHashString(authPass) == servicePassword))
{
verified = true;
}
//
if (verified)
{
string url = request.RawUrl.TrimStart('/').TrimStart('\\').TrimStart('.');
if (url.IndexOf("?") > 0)
{
url = url.Substring(0, url.IndexOf("?"));
}
// Check if this url is an alias
url = UrlAliasCheck(url.TrimEnd('/'));
//
// url aliasing check
if (url == "" || url.TrimEnd('/') == baseUrl.TrimEnd('/'))
{
// default home redirect
response.Redirect("/" + baseUrl.TrimEnd('/') + "/index.html");
//TODO: find a solution for HG homepage redirect ---> ?" + new TimeSpan(DateTime.UtcNow.Ticks).TotalMilliseconds + "#page_control");
response.Close();
}
else
{
var connectionWatch = Stopwatch.StartNew();
MigService.Log.Info(new MigEvent(this.GetName(), remoteAddress, "HTTP", request.HttpMethod.ToString(), String.Format("{0} {1} [OPEN]", response.StatusCode, request.RawUrl)));
// this url is reserved for Server Sent Event stream
if (url.TrimEnd('/').Equals("events"))
{
// TODO: move all of this to a separate function
// Server sent events
// NOTE: no PreProcess or PostProcess events are fired in this case
//response.KeepAlive = true;
response.ContentEncoding = Encoding.UTF8;
response.ContentType = "text/event-stream";
response.Headers.Set(HttpResponseHeader.CacheControl, "no-cache, no-store, must-revalidate");
response.Headers.Set(HttpResponseHeader.Pragma, "no-cache");
response.Headers.Set("Access-Control-Allow-Origin", "*");
// 2K padding for IE
var padding = ":" + new String(' ', 2048) + "\n";
byte[] paddingData = System.Text.Encoding.UTF8.GetBytes(padding);
response.OutputStream.Write(paddingData, 0, paddingData.Length);
byte[] retryData = System.Text.Encoding.UTF8.GetBytes("retry: 1000\n");
response.OutputStream.Write(retryData, 0, retryData.Length);
DateTime lastTimeStamp = DateTime.UtcNow;
var lastId = context.Request.Headers.Get("Last-Event-ID");
if (lastId == null || lastId == "")
{
var queryValues = HttpUtility.ParseQueryString(context.Request.Url.Query);
lastId = queryValues.Get("lastEventId");
}
if (lastId != null && lastId != "")
{
double unixTimestamp = 0;
double.TryParse(lastId, NumberStyles.Float | NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture, out unixTimestamp);
if (unixTimestamp != 0)
{
lastTimeStamp = new DateTime(1970, 1, 1, 0, 0, 0, 0, System.DateTimeKind.Utc);
lastTimeStamp.AddSeconds(Math.Round(unixTimestamp / 1000d));
}
}
bool connected = true;
var timeoutWatch = Stopwatch.StartNew();
while (connected)
{
// dirty work around for signaling new event and
// avoiding locks on long socket timetout
lock (sseEventToken)
Monitor.Wait(sseEventToken, 1000);
// safely dequeue events
List <SseEvent> bufferedData;
do
{
bufferedData = sseEventBuffer.FindAll(le => le != null && le.Timestamp.Ticks > lastTimeStamp.Ticks);
if (bufferedData.Count > 0)
{
foreach (SseEvent entry in bufferedData)
{
// send events
try
{
// The following throws an error on some mono-arm (Input string was not in the correct format)
// entry.Event.UnixTimestamp.ToString("R", CultureInfo.InvariantCulture)
byte[] data = System.Text.Encoding.UTF8.GetBytes("id: " + entry.Event.UnixTimestamp.ToString().Replace(",", ".") + "\ndata: " + MigService.JsonSerialize(entry.Event) + "\n\n");
response.OutputStream.Write(data, 0, data.Length);
//response.OutputStream.Flush();
lastTimeStamp = entry.Timestamp;
}
catch (Exception e)
{
MigService.Log.Info(new MigEvent(this.GetName(), remoteAddress, "HTTP", request.HttpMethod.ToString(), String.Format("{0} {1} [ERROR: {2}]", response.StatusCode, request.RawUrl, e.Message)));
connected = false;
break;
}
}
Thread.Sleep(100);
}
// there might be new data after sending
} while (connected && bufferedData.Count > 0);
// check if the remote end point is still alive every 15 seconds or so
if (timeoutWatch.Elapsed.TotalSeconds > 15)
{
connected = connected && IsRemoteEndPointConnected(request.RemoteEndPoint);
timeoutWatch.Stop();
timeoutWatch = Stopwatch.StartNew();
}
}
}
else
{
try
{
MigClientRequest migRequest = null;
if (url.StartsWith("api/"))
{
string message = url.Substring(url.IndexOf('/', 1) + 1);
var migContext = new MigContext(ContextSource.WebServiceGateway, context);
migRequest = new MigClientRequest(migContext, new MigInterfaceCommand(message));
// Disable HTTP caching
response.Headers.Set(HttpResponseHeader.CacheControl, "no-cache, no-store, must-revalidate");
response.Headers.Set(HttpResponseHeader.Pragma, "no-cache");
response.Headers.Set(HttpResponseHeader.Expires, "0");
// Store POST data (if any) in the migRequest.RequestData field
migRequest.RequestData = WebServiceUtility.ReadToEnd(request.InputStream);
migRequest.RequestText = request.ContentEncoding.GetString(migRequest.RequestData);
}
OnPreProcessRequest(migRequest);
bool requestHandled = (migRequest != null && migRequest.Handled);
if (requestHandled)
{
SendResponseObject(context, migRequest.ResponseData);
}
else if (url.StartsWith(baseUrl) || baseUrl.Equals("/"))
{
// If request begins <base_url>, process as standard Web request
string requestedFile = GetWebFilePath(url);
if (!System.IO.File.Exists(requestedFile))
{
response.StatusCode = (int)HttpStatusCode.NotFound;
WebServiceUtility.WriteStringToContext(context, "<h1>404 - Not Found</h1>");
}
else
{
bool isText = false;
if (url.ToLower().EndsWith(".js")) // || requestedurl.EndsWith(".json"))
{
response.ContentType = "text/javascript";
isText = true;
}
else if (url.ToLower().EndsWith(".css"))
{
response.ContentType = "text/css";
isText = true;
}
else if (url.ToLower().EndsWith(".zip"))
{
response.ContentType = "application/zip";
}
else if (url.ToLower().EndsWith(".png"))
{
response.ContentType = "image/png";
}
else if (url.ToLower().EndsWith(".jpg"))
{
response.ContentType = "image/jpeg";
}
else if (url.ToLower().EndsWith(".gif"))
{
response.ContentType = "image/gif";
}
else if (url.ToLower().EndsWith(".svg"))
{
response.ContentType = "image/svg+xml";
}
else if (url.ToLower().EndsWith(".mp3"))
{
response.ContentType = "audio/mp3";
}
else if (url.ToLower().EndsWith(".wav"))
{
response.ContentType = "audio/x-wav";
}
else if (url.ToLower().EndsWith(".appcache"))
{
response.ContentType = "text/cache-manifest";
}
else if (url.ToLower().EndsWith(".otf") || url.ToLower().EndsWith(".ttf") || url.ToLower().EndsWith(".woff") || url.ToLower().EndsWith(".woff2"))
{
response.ContentType = "application/octet-stream";
}
else if (url.ToLower().EndsWith(".xml"))
{
response.ContentType = "text/xml";
isText = true;
}
else
{
response.ContentType = "text/html";
isText = true;
}
var file = new System.IO.FileInfo(requestedFile);
response.ContentLength64 = file.Length;
bool modified = true;
if (request.Headers.AllKeys.Contains("If-Modified-Since"))
{
var modifiedSince = DateTime.MinValue;
DateTime.TryParse(request.Headers["If-Modified-Since"], out modifiedSince);
if (file.LastWriteTime.ToUniversalTime().Equals(modifiedSince))
{
modified = false;
}
}
bool disableCacheControl = HttpCacheIgnoreCheck(url);
if (!modified && !disableCacheControl)
{
// TODO: !IMPORTANT! exclude from caching files that contains SSI tags!
response.StatusCode = (int)HttpStatusCode.NotModified;
//!!DISABLED!! - The following line was preventing browser to load file from cache
//response.Headers.Set(HttpResponseHeader.Date, file.LastWriteTimeUtc.ToString().Replace(",", "."));
}
else
{
response.Headers.Set(HttpResponseHeader.LastModified, file.LastWriteTimeUtc.ToString().Replace(",", "."));
if (disableCacheControl)
{
response.Headers.Set(HttpResponseHeader.CacheControl, "no-cache, no-store, must-revalidate");
response.Headers.Set(HttpResponseHeader.Pragma, "no-cache");
response.Headers.Set(HttpResponseHeader.Expires, "0");
}
else
{
response.Headers.Set(HttpResponseHeader.CacheControl, "max-age=86400");
}
// PRE PROCESS text output
if (isText)
{
try
{
WebFile webFile = GetWebFile(requestedFile);
response.ContentEncoding = webFile.Encoding;
response.ContentType += "; charset=" + webFile.Encoding.BodyName;
// We don't need to parse the content again if it's coming from the cache
if (!webFile.IsCached)
{
string body = webFile.Content;
if (requestedFile.EndsWith(".md"))
{
// Built-in Markdown files support
body = CommonMark.CommonMarkConverter.Convert(body);
// TODO: add a way to include HTML header and footer template to be appended to the
// TODO: translated markdown text
}
else
{
// HTML file
// replace prepocessor directives with values
bool tagFound;
do
{
tagFound = false;
int ts = body.IndexOf("{include ");
if (ts >= 0)
{
int te = body.IndexOf("}", ts);
if (te > ts)
{
string rs = body.Substring(ts + (te - ts) + 1);
string cs = body.Substring(ts, te - ts + 1);
string ls = body.Substring(0, ts);
//
try
{
if (cs.StartsWith("{include "))
{
string fileName = cs.Substring(9).TrimEnd('}').Trim();
fileName = GetWebFilePath(fileName);
//
Encoding fileEncoding = DetectWebFileEncoding(fileName);
if (fileEncoding == null)
{
fileEncoding = defaultWebFileEncoding;
}
var incFile = System.IO.File.ReadAllText(fileName, fileEncoding) + rs;
body = ls + incFile;
}
}
catch
{
body = ls + "<h5 style=\"color:red\">Error processing '" + cs.Replace("{", "[").Replace("}", "]") + "'</h5>" + rs;
}
tagFound = true;
}
}
} while (tagFound); // continue if a pre processor tag was found
// {hostos}
body = body.Replace("{hostos}", Environment.OSVersion.Platform.ToString());
// {filebase}
body = body.Replace("{filebase}", Path.GetFileNameWithoutExtension(requestedFile));
}
// update the cache content with parsing results
webFile.Content = body;
}
// Store the cache item if the file cache is enabled
if (enableFileCache)
{
UpdateWebFileCache(requestedFile, webFile.Content, response.ContentEncoding);
}
//
WebServiceUtility.WriteStringToContext(context, webFile.Content);
}
catch (Exception ex)
{
// TODO: report internal mig interface error
response.StatusCode = (int)HttpStatusCode.InternalServerError;
WebServiceUtility.WriteStringToContext(context, ex.Message + "\n" + ex.StackTrace);
MigService.Log.Error(ex);
}
}
else
{
WebServiceUtility.WriteBytesToContext(context, System.IO.File.ReadAllBytes(requestedFile));
}
}
}
requestHandled = true;
}
OnPostProcessRequest(migRequest);
if (!requestHandled && migRequest != null && migRequest.Handled)
{
SendResponseObject(context, migRequest.ResponseData);
}
else if (!requestHandled)
{
response.StatusCode = (int)HttpStatusCode.NotFound;
WebServiceUtility.WriteStringToContext(context, "<h1>404 - Not Found</h1>");
}
}
catch (Exception eh)
{
// TODO: add error logging
Console.Error.WriteLine(eh);
}
}
connectionWatch.Stop();
logExtras = " [CLOSED AFTER " + Math.Round(connectionWatch.Elapsed.TotalSeconds, 3) + " seconds]";
}
}
else
{
response.StatusCode = (int)HttpStatusCode.Unauthorized;
// this will only work in Linux (mono)
//response.Headers.Set(HttpResponseHeader.WwwAuthenticate, "Basic");
// this works both on Linux and Windows
//response.AddHeader("WWW-Authenticate", "Basic");
}
}
else
{
response.StatusCode = (int)HttpStatusCode.Unauthorized;
// this will only work in Linux (mono)
//response.Headers.Set(HttpResponseHeader.WwwAuthenticate, "Basic");
// this works both on Linux and Windows
//response.AddHeader("WWW-Authenticate", "Basic");
}
MigService.Log.Info(new MigEvent(this.GetName(), remoteAddress, "HTTP", request.HttpMethod.ToString(), String.Format("{0} {1}{2}", response.StatusCode, request.RawUrl, logExtras)));
}
catch (Exception ex)
{
MigService.Log.Error(ex);
}
finally
{
//
// CleanUp/Dispose allocated resources
//
try { request.InputStream.Close(); } catch {
// TODO: add logging
}
try { response.OutputStream.Close(); } catch {
// TODO: add logging
}
try { response.Close(); } catch {
// TODO: add logging
}
try { response.Abort(); } catch {
// TODO: add logging
}
}
}
private void Worker(object state)
{
HttpListenerRequest request = null;
HttpListenerResponse response = null;
try
{
var context = state as HttpListenerContext;
//
request = context.Request;
response = context.Response;
//
if (request.UserLanguages != null && request.UserLanguages.Length > 0)
{
try
{
CultureInfo culture = CultureInfo.CreateSpecificCulture(request.UserLanguages[0].ToLowerInvariant().Trim());
Thread.CurrentThread.CurrentCulture = culture;
Thread.CurrentThread.CurrentUICulture = culture;
}
catch
{
}
}
//
if (request.IsSecureConnection)
{
var clientCertificate = request.GetClientCertificate();
var chain = new X509Chain
{
ChainPolicy = { RevocationMode = X509RevocationMode.NoCheck }
};
chain.Build(clientCertificate);
if (chain.ChainStatus.Length != 0)
{
// Invalid certificate
response.StatusCode = (int)HttpStatusCode.Unauthorized;
response.OutputStream.Close();
return;
}
}
//
response.Headers.Set(HttpResponseHeader.Server, "MIG WebService Gateway");
response.KeepAlive = false;
//
bool requestHasAuthorizationHeader = request.Headers["Authorization"] != null;
string remoteAddress = request.RemoteEndPoint.Address.ToString();
string logExtras = "";
//
if (servicePassword == "" || requestHasAuthorizationHeader) //request.IsAuthenticated)
{
bool verified = false;
//
string authUser = "";
string authPass = "";
//
//NOTE: context.User.Identity and request.IsAuthenticated
//aren't working under MONO with this code =/
//so we proceed by manually parsing Authorization header
//
//HttpListenerBasicIdentity identity = null;
//
if (requestHasAuthorizationHeader)
{
//identity = (HttpListenerBasicIdentity)context.User.Identity;
// authuser = identity.Name;
// authpass = identity.Password;
byte[] encodedDataAsBytes = Convert.FromBase64String(request.Headers["Authorization"].Split(' ')[1]);
string authtoken = Encoding.UTF8.GetString(encodedDataAsBytes);
authUser = authtoken.Split(':')[0];
authPass = authtoken.Split(':')[1];
}
//
//TODO: complete authorization (for now with one fixed user 'admin', add multiuser support)
//
if (servicePassword == "" || authUser == serviceUsername && Utility.Encryption.SHA1.GenerateHashString(authPass) == servicePassword)
{
verified = true;
}
//
if (verified)
{
string url = request.RawUrl.TrimStart('/').TrimStart('\\').TrimStart('.');
if (url.IndexOf("?") > 0)
{
url = url.Substring(0, url.IndexOf("?"));
}
// Check if this url is an alias
url = UrlAliasCheck(url.TrimEnd('/'));
//
// url aliasing check
if (url == "" || url.TrimEnd('/') == baseUrl.TrimEnd('/'))
{
// default home redirect
response.Redirect("/" + baseUrl.TrimEnd('/') + "/index.html");
//TODO: find a solution for HG homepage redirect ---> ?" + new TimeSpan(DateTime.UtcNow.Ticks).TotalMilliseconds + "#page_control");
response.Close();
}
else
{
var connectionWatch = Stopwatch.StartNew();
MigService.Log.Info(new MigEvent(this.GetName(), remoteAddress, "HTTP", request.HttpMethod,
$"{response.StatusCode} {request.RawUrl} [OPEN]"));
// this url is reserved for Server Sent Event stream
if (url.TrimEnd('/').Equals("events"))
{
HandleEventsRoute(request, response, context, remoteAddress);
}
else
{
try
{
MigClientRequest migRequest = null;
if (url.StartsWith("api/"))
{
string message = url.Substring(url.IndexOf('/', 1) + 1);
var migContext = new MigContext(ContextSource.WebServiceGateway, context);
migRequest = new MigClientRequest(migContext, new MigInterfaceCommand(message));
// Disable HTTP caching
response.Headers.Set(HttpResponseHeader.CacheControl, "no-cache, no-store, must-revalidate");
response.Headers.Set(HttpResponseHeader.Pragma, "no-cache");
response.Headers.Set(HttpResponseHeader.Expires, "0");
// Store POST data (if any) in the migRequest.RequestData field
migRequest.RequestData = WebServiceUtility.ReadToEnd(request.InputStream);
migRequest.RequestText = request.ContentEncoding.GetString(migRequest.RequestData);
}
OnPreProcessRequest(migRequest);
bool requestHandled = migRequest != null && migRequest.Handled;
if (requestHandled)
{
SendResponseObject(context, migRequest.ResponseData);
}
else if (url.StartsWith(baseUrl) || baseUrl.Equals("/"))
{
// If request begins <base_url>, process as standard Web request
string requestedFile = GetWebFilePath(url);
if (!File.Exists(requestedFile))
{
response.StatusCode = (int)HttpStatusCode.NotFound;
WebServiceUtility.WriteStringToContext(context, $"<h1>404 - Not Found</h1><br/>{requestedFile}");
}
else
{
bool isText = false;
if (url.ToLower().EndsWith(".js")) // || requestedurl.EndsWith(".json"))
{
response.ContentType = "text/javascript";
isText = true;
}
else if (url.ToLower().EndsWith(".css"))
{
response.ContentType = "text/css";
isText = true;
}
else if (url.ToLower().EndsWith(".zip"))
{
response.ContentType = "application/zip";
}
else if (url.ToLower().EndsWith(".png"))
{
response.ContentType = "image/png";
}
else if (url.ToLower().EndsWith(".jpg"))
{
response.ContentType = "image/jpeg";
}
else if (url.ToLower().EndsWith(".gif"))
{
response.ContentType = "image/gif";
}
else if (url.ToLower().EndsWith(".svg"))
{
response.ContentType = "image/svg+xml";
}
else if (url.ToLower().EndsWith(".mp3"))
{
response.ContentType = "audio/mp3";
}
else if (url.ToLower().EndsWith(".wav"))
{
response.ContentType = "audio/x-wav";
}
else if (url.ToLower().EndsWith(".appcache"))
{
response.ContentType = "text/cache-manifest";
}
else if (url.ToLower().EndsWith(".otf") || url.ToLower().EndsWith(".ttf") || url.ToLower().EndsWith(".woff") || url.ToLower().EndsWith(".woff2"))
{
response.ContentType = "application/octet-stream";
}
else if (url.ToLower().EndsWith(".xml"))
{
response.ContentType = "text/xml";
isText = true;
}
else
{
response.ContentType = "text/html";
isText = true;
}
var file = new FileInfo(requestedFile);
response.ContentLength64 = file.Length;
bool modified = true;
if (request.Headers.AllKeys.Contains("If-Modified-Since"))
{
var modifiedSince = DateTime.MinValue;
DateTime.TryParse(request.Headers["If-Modified-Since"], out modifiedSince);
if (file.LastWriteTime.ToUniversalTime().Equals(modifiedSince))
{
modified = false;
}
}
bool disableCacheControl = HttpCacheIgnoreCheck(url);
if (!modified && !disableCacheControl)
{
// TODO: !IMPORTANT! exclude from caching files that contains SSI tags!
response.StatusCode = (int)HttpStatusCode.NotModified;
//!!DISABLED!! - The following line was preventing browser to load file from cache
//response.Headers.Set(HttpResponseHeader.Date, file.LastWriteTimeUtc.ToString().Replace(",", "."));
}
else
{
response.Headers.Set(HttpResponseHeader.LastModified, file.LastWriteTimeUtc.ToString().Replace(",", "."));
if (disableCacheControl)
{
response.Headers.Set(HttpResponseHeader.CacheControl, "no-cache, no-store, must-revalidate");
response.Headers.Set(HttpResponseHeader.Pragma, "no-cache");
response.Headers.Set(HttpResponseHeader.Expires, "0");
}
else
{
response.Headers.Set(HttpResponseHeader.CacheControl, "max-age=86400");
}
// PRE PROCESS text output
if (isText)
{
try
{
WebFile webFile = GetWebFile(requestedFile);
response.ContentEncoding = webFile.Encoding;
response.ContentType += "; charset=" + webFile.Encoding.BodyName;
// We don't need to parse the content again if it's coming from the cache
if (!webFile.IsCached)
{
string body = webFile.Content;
if (requestedFile.EndsWith(".md"))
{
// Built-in Markdown files support
body = CommonMarkConverter.Convert(body);
// TODO: add a way to include HTML header and footer template to be appended to the
// TODO: translated markdown text
}
else
{
// HTML file
// replace prepocessor directives with values
bool tagFound;
do
{
tagFound = false;
var ts = body.IndexOf("{include ");
if (ts >= 0)
{
var te = body.IndexOf("}", ts);
if (te > ts)
{
var rs = body.Substring(ts + (te - ts) + 1);
var cs = body.Substring(ts, te - ts + 1);
var ls = body.Substring(0, ts);
//
try
{
if (cs.StartsWith("{include "))
{
var fileName = cs.Substring(9).TrimEnd('}').Trim();
fileName = GetWebFilePath(fileName);
var fileEncoding = DetectWebFileEncoding(fileName) ??
defaultWebFileEncoding;
var incFile = File.ReadAllText(fileName, fileEncoding) + rs;
body = ls + incFile;
}
}
catch
{
body = ls + "<h5 style=\"color:red\">Error processing '" + cs.Replace("{", "[").Replace("}", "]") + "'</h5>" + rs;
}
tagFound = true;
}
}
} while (tagFound); // continue if a pre processor tag was found
// {hostos}
body = body.Replace("{hostos}", Environment.OSVersion.Platform.ToString());
// {filebase}
body = body.Replace("{filebase}", Path.GetFileNameWithoutExtension(requestedFile));
}
// update the cache content with parsing results
webFile.Content = body;
}
// Store the cache item if the file cache is enabled
if (enableFileCache)
{
UpdateWebFileCache(requestedFile, webFile.Content, response.ContentEncoding);
}
//
WebServiceUtility.WriteStringToContext(context, webFile.Content);
}
catch (Exception ex)
{
// TODO: report internal mig interface error
response.StatusCode = (int)HttpStatusCode.InternalServerError;
WebServiceUtility.WriteStringToContext(context, ex.Message + "\n" + ex.StackTrace);
MigService.Log.Error(ex);
}
}
else
{
WebServiceUtility.WriteBytesToContext(context, File.ReadAllBytes(requestedFile));
}
}
}
requestHandled = true;
}
OnPostProcessRequest(migRequest);
if (!requestHandled && migRequest != null && migRequest.Handled)
{
SendResponseObject(context, migRequest.ResponseData);
}
else if (!requestHandled)
{
response.StatusCode = (int)HttpStatusCode.NotFound;
WebServiceUtility.WriteStringToContext(context, "<h1>404 - Not Found</h1>");
}
}
catch (Exception eh)
{
// TODO: add error logging
Console.Error.WriteLine(eh);
}
}
connectionWatch.Stop();
logExtras = " [CLOSED AFTER " + Math.Round(connectionWatch.Elapsed.TotalSeconds, 3) + " seconds]";
}
}
else
{
response.StatusCode = (int)HttpStatusCode.Unauthorized;
// this will only work in Linux (mono)
//response.Headers.Set(HttpResponseHeader.WwwAuthenticate, "Basic");
// this works both on Linux and Windows
response.AddHeader("WWW-Authenticate", "Basic realm=\"User Visible Realm\"");
}
}
else
{
response.StatusCode = (int)HttpStatusCode.Unauthorized;
// this will only work in Linux (mono)
//response.Headers.Set(HttpResponseHeader.WwwAuthenticate, "Basic");
// this works both on Linux and Windows
response.AddHeader("WWW-Authenticate", "Basic realm=\"User Visible Realm\"");
}
MigService.Log.Info(new MigEvent(this.GetName(), remoteAddress, "HTTP", request.HttpMethod,
$"{response.StatusCode} {request.RawUrl}{logExtras}"));
}
catch (Exception ex)
{
MigService.Log.Error(ex);
}
finally
{
//
// CleanUp/Dispose allocated resources
//
try { request.InputStream.Close(); } catch {
// TODO: add logging
}
try { response.OutputStream.Close(); } catch {
// TODO: add logging
}
try { response.Close(); } catch {
// TODO: add logging
}
try { response.Abort(); } catch {
// TODO: add logging
}
}
}
/// <summary>
/// Closes the connection without sending a response
/// </summary>
internal protected void Abort()
{
_httpListenerResponse.Abort();
}
