public override void handleGETRequest(HttpProcessor p)
{
try
{
string requestedPage = Uri.UnescapeDataString(p.request_url.AbsolutePath.TrimStart('/'));
if (requestedPage == "admin")
{
p.writeRedirect("admin/main");
return;
}
if (requestedPage == "login")
{
LogOutUser(p, null);
return;
}
Session s = sm.GetSession(p.requestCookies.GetValue("cps"), p.requestCookies.GetValue("auth"), p.GetParam("rawauth"));
if (s.sid != null && s.sid.Length == 16)
{
p.responseCookies.Add("cps", s.sid, TimeSpan.FromMinutes(s.sessionLengthMinutes));
}
if (requestedPage == "logout")
{
LogOutUser(p, s);
return;
}
if (requestedPage.StartsWith("admin/"))
{
string adminPage = requestedPage == "admin" ? "" : requestedPage.Substring("admin/".Length);
if (string.IsNullOrWhiteSpace(adminPage))
{
adminPage = "main";
}
int idxQueryStringStart = adminPage.IndexOf('?');
if (idxQueryStringStart == -1)
{
idxQueryStringStart = adminPage.Length;
}
adminPage = adminPage.Substring(0, idxQueryStringStart);
Pages.Admin.AdminPage.HandleRequest(adminPage, p, s);
return;
}
else if (requestedPage.StartsWith("image/"))
{
requestedPage = requestedPage.Substring("image/".Length);
#region image/
if (requestedPage.EndsWith(".jpg") || requestedPage.EndsWith(".jpeg") || requestedPage.EndsWith(".png") || requestedPage.EndsWith(".webp"))
{
int extensionLength = requestedPage[requestedPage.Length - 4] == '.' ? 4 : 5;
string format = requestedPage.Substring(requestedPage.Length - (extensionLength - 1));
string cameraId = requestedPage.Substring(0, requestedPage.Length - extensionLength);
cameraId = cameraId.ToLower();
int minPermission = cm.GetCameraMinPermission(cameraId);
if (minPermission == 101)
{
p.writeFailure();
return;
}
if ((s == null && minPermission > 0) || (s != null && s.permission < minPermission))
{
LogOutUser(p, s);
return;
}
int wait = p.GetIntParam("wait", 5000);
IPCameraBase cam = cm.GetCamera(cameraId);
byte[] latestImage = cm.GetLatestImage(cameraId, wait);
int patience = p.GetIntParam("patience");
if (patience > 0)
{
if (patience > 5000)
{
patience = 5000;
}
int timeLeft = patience;
System.Diagnostics.Stopwatch timer = new System.Diagnostics.Stopwatch();
timer.Start();
while (s.DuplicateImageSendCheck(cameraId, latestImage) && cam != null && timeLeft > 0)
{
// The latest image was already sent to the user in a previous image request.
// Wait for up to 5 seconds as desired by the user to get a "new" image.
cam.newFrameWaitHandle.WaitOne(Math.Max(50, timeLeft)); // This EventWaitHandle nonsense isn't perfect, so this should prevent excessively long delays in the event of a timing error.
latestImage = cm.GetLatestImage(cameraId);
timeLeft = patience - (int)timer.ElapsedMilliseconds;
}
}
if (latestImage.Length == 0)
{
p.writeFailure("502 Bad Gateway");
return;
}
ImageFormat imgFormat = ImageFormat.Jpeg;
latestImage = ImageConverter.HandleRequestedConversionIfAny(latestImage, p, ref imgFormat, format);
p.tcpClient.SendBufferSize = latestImage.Length + 256;
p.writeSuccess(Util.GetMime(imgFormat), latestImage.Length);
p.outputStream.Flush();
p.rawOutputStream.Write(latestImage, 0, latestImage.Length);
}
else if (requestedPage.EndsWith(".mjpg"))
{
string cameraId = requestedPage.Substring(0, requestedPage.Length - 5);
cameraId = cameraId.ToLower();
int minPermission = cm.GetCameraMinPermission(cameraId);
if (minPermission == 101)
{
p.writeFailure();
return;
}
if ((s == null && minPermission > 0) || (s != null && s.permission < minPermission))
{
LogOutUser(p, s);
return;
}
if (cm.GetLatestImage(cameraId).Length == 0)
{
return;
}
// Increasing the send buffer size here does not help streaming fluidity.
p.writeSuccess("multipart/x-mixed-replace;boundary=ipcamera");
byte[] newImage;
byte[] lastImage = null;
while (!this.stopRequested)
{
try
{
newImage = cm.GetLatestImage(cameraId);
while (newImage == lastImage)
{
Thread.Sleep(1);
newImage = cm.GetLatestImage(cameraId);
if (this.stopRequested)
{
return;
}
}
lastImage = newImage;
ImageFormat imgFormat = ImageFormat.Jpeg;
byte[] sendImage = ImageConverter.HandleRequestedConversionIfAny(newImage, p, ref imgFormat);
p.outputStream.WriteLine("--ipcamera");
p.outputStream.WriteLine("Content-Type: " + Util.GetMime(imgFormat));
p.outputStream.WriteLine("Content-Length: " + sendImage.Length);
p.outputStream.WriteLine();
p.outputStream.Flush();
p.rawOutputStream.Write(sendImage, 0, sendImage.Length);
p.rawOutputStream.Flush();
p.outputStream.WriteLine();
}
catch (Exception ex)
{
if (!p.isOrdinaryDisconnectException(ex))
{
Logger.Debug(ex);
}
break;
}
}
}
else if (requestedPage.EndsWith(".ogg"))
{
string cameraId = requestedPage.Substring(0, requestedPage.Length - 4);
cameraId = cameraId.ToLower();
int minPermission = cm.GetCameraMinPermission(cameraId);
if (minPermission == 101)
{
p.writeFailure();
return;
}
if ((s == null && minPermission > 0) || (s != null && s.permission < minPermission))
{
LogOutUser(p, s);
return;
}
IPCameraBase _cam = cm.GetCamera(cameraId);
if (_cam is Html5VideoCamera)
{
Html5VideoCamera cam = (Html5VideoCamera)_cam;
ConcurrentQueue <byte[]> myDataListener = new ConcurrentQueue <byte[]>();
try
{
cam.RegisterStreamListener(myDataListener);
p.writeSuccess("application/octet-stream");
p.outputStream.Flush();
byte[] outputBuffer;
int chunkCount = 0;
while (!this.stopRequested)
{
try
{
chunkCount = myDataListener.Count;
if (chunkCount > 100)
{
return; // This connection is falling too far behind. End it.
}
else if (chunkCount > 0)
{
Console.Write(chunkCount + " ");
if (myDataListener.TryDequeue(out outputBuffer))
{
p.rawOutputStream.Write(outputBuffer, 0, outputBuffer.Length);
p.rawOutputStream.Flush();
}
}
else
{
Thread.Sleep(1);
}
}
catch (Exception ex)
{
if (!p.isOrdinaryDisconnectException(ex))
{
Logger.Debug(ex);
}
break;
}
}
}
finally
{
cam.UnregisterStreamListener(myDataListener);
}
}
else
{
p.writeFailure("501 Not Implemented");
}
}
else if (requestedPage.EndsWith(".cam"))
{
string cameraId = requestedPage.Substring(0, requestedPage.Length - 4);
cameraId = cameraId.ToLower();
int minPermission = cm.GetCameraMinPermission(cameraId);
if (minPermission == 101)
{
p.writeFailure();
return;
}
if ((s == null && minPermission > 0) || (s != null && s.permission < minPermission))
{
LogOutUser(p, s);
return;
}
IPCameraBase cam = cm.GetCamera(cameraId);
if (cam != null && cam.cameraSpec.ptzType == MJpegCameraProxy.Configuration.PtzType.Dahua || cam.cameraSpec.ptzType == MJpegCameraProxy.Configuration.PtzType.Hikvision)
{
p.writeRedirect("../Camera.html?cam=" + cameraId);
return;
}
string userAgent = p.GetHeaderValue("User-Agent", "");
bool isMobile = userAgent.Contains("iPad") || userAgent.Contains("iPhone") || userAgent.Contains("Android") || userAgent.Contains("BlackBerry");
bool isLanConnection = p == null ? false : p.IsLanConnection;
int defaultRefresh = isLanConnection && !isMobile ? -1 : 250;
string html = CamPage.GetHtml(cameraId, !isMobile, p.GetIntParam("refresh", defaultRefresh), p.GetBoolParam("override") ? -1 : 600000, p);
if (string.IsNullOrEmpty(html) || html == "NO")
{
p.writeFailure();
return;
}
p.writeSuccess("text/html");
p.outputStream.Write(html);
}
else if (requestedPage == "PTZPRESETIMG")
{
string cameraId = p.GetParam("id");
cameraId = cameraId.ToLower();
IPCameraBase cam = cm.GetCamera(cameraId);
if (cam != null)
{
int index = p.GetIntParam("index", -1);
if (index > -1)
{
if (cam.cameraSpec.ptz_proxy)
{
string auth = (!string.IsNullOrEmpty(cam.cameraSpec.ptz_username) && !string.IsNullOrEmpty(cam.cameraSpec.ptz_password)) ? "rawauth=" + HttpUtility.UrlEncode(cam.cameraSpec.ptz_username) + ":" + HttpUtility.UrlEncode(cam.cameraSpec.ptz_password) + "&" : "";
byte[] data = SimpleProxy.GetData("http://" + cam.cameraSpec.ptz_hostName + "/PTZPRESETIMG?" + auth + "id=" + HttpUtility.UrlEncode(cam.cameraSpec.ptz_proxy_cameraId) + "&index=" + index);
if (data.Length > 0)
{
p.writeSuccess("image/jpg", data.Length);
p.outputStream.Flush();
p.rawOutputStream.Write(data, 0, data.Length);
return;
}
}
else
{
string fileName = Globals.ThumbsDirectoryBase + cameraId + index + ".jpg";
int minPermission = cm.GetCameraMinPermission(cameraId);
if ((s == null && minPermission > 0) || (s != null && s.permission < minPermission) || minPermission == 101)
{
}
else
{
if (File.Exists(fileName))
{
byte[] bytes = File.ReadAllBytes(fileName);
p.writeSuccess("image/jpg", bytes.Length);
p.outputStream.Flush();
p.rawOutputStream.Write(bytes, 0, bytes.Length);
return;
}
}
}
}
}
{ // Failed to get image thumbnail
byte[] bytes = File.ReadAllBytes(Globals.WWWPublicDirectoryBase + "Images/qmark.png");
p.writeSuccess("image/png", bytes.Length);
p.outputStream.Flush();
p.rawOutputStream.Write(bytes, 0, bytes.Length);
return;
}
}
else if (requestedPage.EndsWith(".wanscamstream"))
{
string cameraId = requestedPage.Substring(0, requestedPage.Length - ".wanscamstream".Length);
IPCameraBase cam = cm.GetCamera(cameraId);
if (cam == null)
{
return;
}
if (!cam.cameraSpec.wanscamCompatibilityMode)
{
return;
}
if (p.RemoteIPAddress != "127.0.0.1")
{
return;
}
Uri url = new Uri(cam.cameraSpec.imageryUrl);
string host = url.Host;
int port = url.Port;
string path = url.PathAndQuery;
//string path = "/livestream.cgi?user=admin&pwd=nooilwell&streamid=0&audio=0&filename=";
//string path = "/videostream.cgi?user=admin&pwd=nooilwell&resolution=8";
int total = 0;
try
{
//Console.WriteLine("opening");
Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
socket.Connect(host, port);
byte[] buffer = new byte[4096];
socket.Send(UTF8Encoding.UTF8.GetBytes("GET " + path + " HTTP/1.1\r\nHost: " + host + ":" + port + "\r\nConnection: close\r\n\r\n"));
//Console.WriteLine("open");
int read = socket.Receive(buffer);
p.writeSuccess("video/raw");
p.outputStream.Flush();
while (read > 0 && socket.Connected && p.tcpClient.Connected)
{
p.rawOutputStream.Write(buffer, 0, read);
total += read;
//Console.WriteLine(read);
read = socket.Receive(buffer);
}
//Console.WriteLine("close");
}
catch (Exception ex)
{
if (!p.isOrdinaryDisconnectException(ex))
{
Logger.Debug(ex);
}
}
}
#endregion
}
else if (requestedPage.StartsWith("control/"))
{
requestedPage = requestedPage.Substring("control/".Length);
#region control/
if (requestedPage == "keepalive")
{
string cameraId = p.GetParam("id");
cameraId = cameraId.ToLower();
int minPermission = cm.GetCameraMinPermission(cameraId);
if (minPermission == 101)
{
p.writeFailure();
return;
}
if ((s == null && minPermission > 0) || (s != null && s.permission < minPermission))
{
p.writeFailure("403 Forbidden");
return;
}
cm.GetRTSPUrl(cameraId, p);
p.writeSuccess("text/plain");
p.outputStream.Write("1");
}
else if (requestedPage == "PTZ")
{
string cameraId = p.GetParam("id");
cameraId = cameraId.ToLower();
int minPermission = cm.GetCameraMinPermission(cameraId);
if (minPermission == 101)
{
p.writeFailure();
return;
}
if ((s == null && minPermission > 0) || (s != null && s.permission < minPermission))
{
LogOutUser(p, s);
return;
}
PTZ.RunCommand(cameraId, p.GetParam("cmd"));
p.writeSuccess("text/plain");
}
#endregion
}
else
{
#region www
int permissionRequired;
if (!Util.TryGetValue(requestedPage.ToLower(), MJpegWrapper.cfg.GetWwwFilesList(), out permissionRequired))
{
permissionRequired = -1;
}
string wwwDirectory = permissionRequired == -1 ? Globals.WWWPublicDirectoryBase : Globals.WWWDirectoryBase;
if (permissionRequired < 0)
{
permissionRequired = 0;
}
else if (permissionRequired > 100)
{
permissionRequired = 100;
}
if (permissionRequired > s.permission)
{
LogOutUser(p, s);
return;
}
DirectoryInfo WWWDirectory = new DirectoryInfo(wwwDirectory);
string wwwDirectoryBase = WWWDirectory.FullName.Replace('\\', '/').TrimEnd('/') + '/';
FileInfo fi = new FileInfo(wwwDirectoryBase + requestedPage);
string targetFilePath = fi.FullName.Replace('\\', '/');
if (!targetFilePath.StartsWith(wwwDirectoryBase) || targetFilePath.Contains("../"))
{
p.writeFailure("400 Bad Request");
return;
}
if (!fi.Exists)
{
p.writeFailure();
return;
}
// && (fi.Extension == ".html" || fi.Extension == ".htm")
if (fi.Name.ToLower() == "camera.html" && fi.Length < 256000)
{
p.writeSuccess(Mime.GetMimeType(fi.Extension));
string html = File.ReadAllText(fi.FullName);
CamPage2 cp = new CamPage2(html, p);
html = cp.Html;
html = html.Replace("%ALLCAMS%", string.Join(",", MJpegServer.cm.GenerateAllCameraIdList()));
html = html.Replace("%ALLCAMS_IDS_NAMES_JS_ARRAY%", MJpegServer.cm.GenerateAllCameraIdNameList(s == null ? 0 : s.permission));
try
{
html = html.Replace("%REMOTEIP%", p.RemoteIPAddress);
}
catch (Exception ex)
{
Logger.Debug(ex);
}
p.outputStream.Write(html);
p.outputStream.Flush();
}
else if ((fi.Extension == ".html" || fi.Extension == ".htm") && fi.Length < 256000)
{
p.writeSuccess(Mime.GetMimeType(fi.Extension));
string html = File.ReadAllText(fi.FullName);
html = html.Replace("%ALLCAMS%", string.Join(",", MJpegServer.cm.GenerateAllCameraIdList()));
html = html.Replace("%ALLCAMS_IDS_NAMES_JS_ARRAY%", MJpegServer.cm.GenerateAllCameraIdNameList(s == null ? 0 : s.permission));
try
{
html = html.Replace("%REMOTEIP%", p.RemoteIPAddress);
}
catch (Exception ex)
{
Logger.Debug(ex);
}
p.outputStream.Write(html);
p.outputStream.Flush();
}
else
{
List <KeyValuePair <string, string> > additionalHeaders = new List <KeyValuePair <string, string> >();
additionalHeaders.Add(new KeyValuePair <string, string>("Cache-Control", "max-age=3600, public"));
p.writeSuccess(Mime.GetMimeType(fi.Extension), additionalHeaders: additionalHeaders);
p.outputStream.Flush();
using (FileStream fs = fi.OpenRead())
{
fs.CopyTo(p.rawOutputStream);
}
p.rawOutputStream.Flush();
}
#endregion
}
}
catch (Exception ex)
{
if (!p.isOrdinaryDisconnectException(ex))
{
Logger.Debug(ex);
}
}
}
