public IHttpContext Login(IHttpContext context)
{
string caption = "Login"; //Überschrift der Seite
string newGuid = string.Empty; //Nur füllen, wenn neue Benutzeranmeldung
string payload = context.Request.Payload;
Dictionary <string, string> args = MelBoxWeb.ReadPayload(payload);
ReadGlobalFields(args);
StringBuilder builder = new StringBuilder();
if (args.ContainsKey("name") && args.ContainsKey("password"))
{
string name = args["name"]; //.Replace('+', ' ');
string password = args["password"];
newGuid = MelBoxWeb.CheckLogin(name, password);
if (newGuid.Length == 0)
{
builder.Append(MelBoxWeb.HtmlAlert(2, "Login fehlgeschlagen", "Login für Benutzer '" + name + "' fehlgeschlagen.<br>Benutzer und Passwort korrekt?"));
}
else
{
User newLogedInUser = MelBoxWeb.GetUserFromGuid(newGuid);
guid = newGuid;
logedInUserName = newLogedInUser.Name;
logedInUserId = newLogedInUser.Id;
isAdmin = newLogedInUser.IsAdmin;
}
}
if (guid.Length == 0 || logedInUserId == 0)
{
builder.Append(MelBoxWeb.HtmlLogin());
}
else
{
builder.Append(MelBoxWeb.HtmlAlert(4, isAdmin ? "Angemeldet als Administrator" : "Angemeldet als Benutzer", string.Format("[{0}] {1}", logedInUserId, logedInUserName)));
builder.Append(MelBoxWeb.HtmlLogout());
}
#if DEBUG
builder.Append("<p class='w3-pink'>" + payload + "</p>");
#endif
context.Response.SendResponse(MelBoxWeb.HtmlCanvas(builder.ToString(), caption, logedInUserName, newGuid));
return(context);
}
private void ReadGlobalFields(Dictionary <string, string> args)
{
if (args.ContainsKey("guid"))
{
guid = args["guid"];
User user = MelBoxWeb.GetUserFromGuid(guid);
if (user != null)
{
logedInUserName = user.Name;
logedInUserId = user.Id;
isAdmin = user.IsAdmin;
}
}
if (args.ContainsKey("pageTitle"))
{
requestingPage = args["pageTitle"];
}
#if DEBUG
// Console.WriteLine("Aufruf von {0} durch: [{1}] {2} - Admin: {3} | {4}", requestingPage, logedInUserId, logedInUserName, isAdmin, guid);
#endif
}