public string BuildMenu(WWWUser user, Dictionary <string, string> items)
{
string itemsString = "";
if (user.UserType != "public")
{
itemsString += _templates["menuitem"].Replace("{path}", "/").Replace("{title}", "Home");
}
foreach (KeyValuePair <string, string> menuItem in items)
{
if (menuItem.Value != "" && Servers.HTTP.EndPointsList._endPoints [menuItem.Value] != null)
{
WWWEndpointProvider endpointProvider = Servers.HTTP.EndPointsList._endPoints [menuItem.Value];
bool allowed = false;
if (user.UserType == "admin")
{
allowed = true;
}
else
{
if (endpointProvider.acl != null)
{
foreach (string acl in endpointProvider.acl)
{
if (acl == user.UserType || acl == "public")
{
allowed = true;
break;
}
}
}
}
if (allowed)
{
itemsString += _templates["menuitem"].Replace("{path}", menuItem.Value).Replace("{title}", menuItem.Key);
}
}
}
if (user.UserType != "public")
{
if (user.UserType == "admin")
{
itemsString += _templates["menuitem"].Replace("{path}", "/settings/").Replace("{title}", "Settings");
}
itemsString += _templates["menuitem"].Replace("{path}", "/logout/").Replace("{title}", "Logout");
}
return(_templates["menu"].Replace("{items}", itemsString));
}
public void Run()
{
ThreadPool.QueueUserWorkItem((o) =>
{
try
{
while (_listener.IsListening)
{
ThreadPool.QueueUserWorkItem((c) =>
{
//bool redirected = false;
var ctx = c as HttpListenerContext;
try
{
if (ctx.Request.Url.LocalPath == "/favicon.ico")
{
ctx.Response.Close();
return;
}
string localPath = ctx.Request.Url.LocalPath;
string fileName = Path.GetFileName(localPath);
if (fileName != "" && fileName.IndexOf(".") > 0)
{
localPath = localPath.Replace(Path.GetFileName(localPath), "");
}
else
{
if (localPath.Substring(localPath.Length - 1, 1) != "/")
{
localPath += "/";
}
}
WWWRequest request = new WWWRequest(ctx.Request);
WWWUser requestUser = null;
string sessionId = "";
if (ctx.Request.Cookies["sessionid"] != null)
{
sessionId = ctx.Request.Cookies["sessionid"].Value;
}
if (sessionId != "" && _sessions.ContainsKey(sessionId))
{
requestUser = _sessions[sessionId];
}
else
{
requestUser = new WWWUser();
}
if (localPath == "/logout/")
{
_sessions.Remove(sessionId);
ctx.Response.Redirect("/login/");
ctx.Response.OutputStream.Close();
return;
}
ctx.Response.Cookies.Add(new Cookie("sessionid", requestUser.SessionId + "; path=/"));
if (!Servers.HTTP.EndPointsList._endPoints.ContainsKey(localPath))
{
if (Path.GetExtension(localPath) != "")
{
localPath = Path.GetDirectoryName(localPath);
}
}
if (Servers.HTTP.EndPointsList._endPoints.ContainsKey(localPath))
{
WWWEndpointProvider endpointProvider = (WWWEndpointProvider)Servers.HTTP.EndPointsList._endPoints[localPath];
bool allowed = false;
if (requestUser.UserType == "admin")
{
allowed = true;
}
else
{
if (endpointProvider.acl != null)
{
foreach (string acl in endpointProvider.acl)
{
if (acl == requestUser.UserType || acl == "public")
{
allowed = true;
break;
}
}
}
}
if (!allowed)
{
ctx.Response.Redirect("/login/");
ctx.Response.OutputStream.Close();
return;
}
else
{
string postData = GetRequestPostData(ctx.Request);
Dictionary <string, string> FormValues = new Dictionary <string, string>();
if (postData != string.Empty && postData.Length > 0)
{
FormValues = GetFormParameters(postData);
}
request.Form = FormValues;
request.Cookies = ctx.Request.Cookies;
request.User = requestUser;
WWWResponse userResponse = endpointProvider.ProcessRequest(request);
//update session user
_sessions[request.User.SessionId] = request.User;
foreach (Cookie ck in userResponse.Cookies)
{
if (ck.Name != "sessionid")
{
ctx.Response.Cookies.Add(ck);
}
}
if (userResponse.StatusCode == 302)
{
ctx.Response.Redirect(userResponse.Content);
//redirected=true;
}
else
{
if (userResponse.StatusCode == -1) //file download
{
using (FileStream fs = File.OpenRead(userResponse.Content))
{
string filename = Path.GetFileName(userResponse.Content);
//response is HttpListenerContext.Response...
ctx.Response.ContentLength64 = fs.Length;
ctx.Response.SendChunked = false;
ctx.Response.ContentType = System.Net.Mime.MediaTypeNames.Application.Octet;
ctx.Response.AddHeader("Content-disposition", "attachment; filename=" + filename);
byte[] buffer = new byte[64 * 1024];
int read;
using (BinaryWriter bw = new BinaryWriter(ctx.Response.OutputStream))
{
while ((read = fs.Read(buffer, 0, buffer.Length)) > 0)
{
bw.Write(buffer, 0, read);
bw.Flush(); //seems to have no effect
}
bw.Close();
}
ctx.Response.StatusCode = (int)HttpStatusCode.OK;
ctx.Response.StatusDescription = "OK";
ctx.Response.OutputStream.Close();
return;
}
}
else
{
if (userResponse.StatusCode == -2) // XML Output, no template
{
byte[] buf = Encoding.UTF8.GetBytes(userResponse.Content);
ctx.Response.StatusCode = 200;
ctx.Response.ContentType = "text/xml";
ctx.Response.ContentLength64 = buf.Length;
ctx.Response.OutputStream.Write(buf, 0, buf.Length);
}
else
{
if (userResponse.StatusCode == -4) //JSON output, no template
{
byte[] buf = Encoding.UTF8.GetBytes(userResponse.Content);
ctx.Response.StatusCode = 200;
ctx.Response.ContentType = "application/json";
ctx.Response.ContentLength64 = buf.Length;
ctx.Response.OutputStream.Write(buf, 0, buf.Length);
}
else
{
if (userResponse.StatusCode == -5)
{
using (FileStream fs = File.OpenRead(userResponse.Content))
{
string filename = Path.GetFileName(userResponse.Content);
//response is HttpListenerContext.Response...
ctx.Response.ContentLength64 = fs.Length;
ctx.Response.SendChunked = false;
ctx.Response.ContentType = "image/png";
ctx.Response.AddHeader("Content-disposition", "attachment; filename=" + filename);
byte[] buffer = new byte[64 * 1024];
int read;
using (BinaryWriter bw = new BinaryWriter(ctx.Response.OutputStream))
{
while ((read = fs.Read(buffer, 0, buffer.Length)) > 0)
{
bw.Write(buffer, 0, read);
bw.Flush(); //seems to have no effect
}
bw.Close();
}
ctx.Response.StatusCode = (int)HttpStatusCode.OK;
ctx.Response.StatusDescription = "OK";
ctx.Response.OutputStream.Close();
return;
}
}
else
{
string menuString = BuildMenu(request.User, EndPointsList._menu);
string rstr = "TEMPLATE NOT FOUND: " + ctx.Request.Url.LocalPath;
string[] parts = ctx.Request.Url.LocalPath.Split(new string[] { "/" }, StringSplitOptions.RemoveEmptyEntries);
if (parts.Length == 0 || parts[0] != "settings")
{
rstr = _templates["main"];
}
else
{
rstr = _templates["settingsmain"];
string settingsMenuStr = BuildSettingsMenu(request.User, EndPointsList._adminMenu);
rstr = rstr.Replace("{settings_menu}", settingsMenuStr);
}
rstr = rstr.Replace("{content}", userResponse.Content).Replace("{title}", userResponse.Title).Replace("{menu}", menuString);
byte[] buf = Encoding.UTF8.GetBytes(rstr);
ctx.Response.StatusCode = userResponse.StatusCode;
ctx.Response.ContentType = "text/html";
ctx.Response.ContentLength64 = buf.Length;
ctx.Response.OutputStream.Write(buf, 0, buf.Length);
}
}
}
}
}
}
}
else
{
string rstr = "Page not Found";
byte[] buf = Encoding.UTF8.GetBytes(rstr);
ctx.Response.StatusCode = 404;
ctx.Response.ContentLength64 = buf.Length;
ctx.Response.OutputStream.Write(buf, 0, buf.Length);
}
}
catch (Exception err) {
Log.Out(err.Message);
} // suppress any exceptions
finally
{
// always close the stream
ctx.Response.OutputStream.Close();
}
}, _listener.GetContext());
}
}
catch { } // suppress any exceptions
});
}
