private bool ValidateEditRequest(UserSettingsEditRequest req)
{
if (req.UserId <= 0)
{
return(false);
}
if (req.Key == null || req.Key.Equals(""))
{
return(false);
}
if (req.Value == null || req.Value.Equals(""))
{
return(false);
}
if (req.AuthToken == null || req.AuthToken.Equals("") || req.AuthToken.Equals("x''"))
{
return(false);
}
return(!(req.LoginToken == null || req.LoginToken.Equals("") || req.LoginToken.Equals("x''")));
}
/// <summary>
/// Request editing a user's setting's value. Documention is found in the Web API Enumeration file
/// in the User/Settings tab, starting at row 30
/// </summary>
/// <param name="ctx">The HttpListenerContext to respond to</param>
private void HandlePatchRequest(HttpListenerContext ctx)
{
try
{
#region Input Validation
if (!ctx.Request.HasEntityBody)
{
WriteBodyResponse(ctx, 400, "No Body", "Request lacked a body");
return;
}
UserSettingsEditRequest req = JsonDataObjectUtil <UserSettingsEditRequest> .ParseObject(ctx);
if (req == null)
{
WriteBodyResponse(ctx, 400, "Incorrect Format", "Request was in the wrong format");
return;
}
if (!ValidateEditRequest(req))
{
WriteBodyResponse(ctx, 400, "Incorrect Format", "Not all fields of the request were filled");
return;
}
#endregion
MySqlDataManipulator connection = new MySqlDataManipulator();
using (connection)
{
bool res = connection.Connect(MySqlDataManipulator.GlobalConfiguration.GetConnectionString());
if (!res)
{
WriteBodyResponse(ctx, 500, "Unexpected ServerError", "Connection to database failed");
return;
}
#region User Validation
var user = connection.GetUserById(req.UserId);
if (user == null)
{
WriteBodyResponse(ctx, 404, "Not Found", "User was not found on the server");
return;
}
if (!UserVerificationUtil.LoginTokenValid(user, req.LoginToken))
{
WriteBodyResponse(ctx, 401, "Unauthorized", "Login Token was expired or incorrect");
return;
}
if (!UserVerificationUtil.AuthTokenValid(user, req.AuthToken))
{
WriteBodyResponse(ctx, 401, "Unauthorized", "Auth Token was expired or incorrect");
return;
}
#endregion
#region Action Handling
if (!user.UpdateSettings(req.Key, req.Value))
{
WriteBodyResponse(ctx, 404, "NotFound", "Setting with key " + req.Key + " was not found.");
return;
}
if (!connection.UpdateUsersSettings(user))
{
WriteBodyResponse(ctx, 500, "Unexpected Server Error", "Exception: " + connection.LastException.Message);
return;
}
WriteBodylessResponse(ctx, 200, "OK");
#endregion
}
}
catch (HttpListenerException)
{
//HttpListeners dispose themselves when an exception occurs, so we can do no more.
}
catch (Exception e)
{
WriteBodyResponse(ctx, 500, "Internal Server Error", e.Message);
}
}