private void ReadConfiguration()
{
l.WriteLine(l.VERBOSE, "Configuration file detected. Reading contents...");
Configuration = JsonConvert.DeserializeObject <Configuration>(File.ReadAllText(ConfigurationFile));
if (Configuration == null)
{
l.WriteLine(l.VERBOSE, "Erred configuration file! Regenerating from default...");
File.Delete(ConfigurationFile);
InitializeConfigurationFile();
}
else
{
bool ConfigOK = false;
if (Configuration.ConfigurationVersion != Configuration.GetDefaultConfiguration().ConfigurationVersion)
{
l.WriteLine(l.ERROR, "Configuration version mismatch! Reinitializing configuration...");
File.Move(ConfigurationFile, Path.Combine(ConfigurationFile, ".bak"));
l.WriteLine(l.ERROR, "Old configuration is now labeled as " + Path.Combine(ConfigurationFile, ".bak") + ".");
InitializeConfiguration();
ConfigOK = true;
}
else if (String.IsNullOrWhiteSpace(Configuration.ServerName))
{
throw new InvalidConfigurationException("Server name is invalid!");
}
else if (String.IsNullOrWhiteSpace(Configuration.ServerDesc))
{
throw new InvalidConfigurationException("Server description is invalid!");
}
else if (Configuration.ID == null)
{
throw new InvalidConfigurationException("Server GUID is invalid!");
}
else if (Configuration.Port < 1)
{
throw new InvalidConfigurationException("Port must be an integer above zero (and below 65535)! (this may happen if your number of max connections is too high!)");
}
else if (!NetworkTools.IsPortOpen(Configuration.Port))
{
throw new UnavailablePortException("Port is already being used! (NOTE: 1 to 1024 are usually reserved for the operating system.)");
}
else if (Configuration.MaxConnections < 1)
{
throw new InvalidConfigurationException("Maximum connections must be an integer above zero (and below 2147483647)! (this may happen if your number of max connections is too high!)");
}
else if (String.IsNullOrWhiteSpace(Configuration.ConnectionString))
{
throw new InvalidConfigurationException("Server connection string is invalid!");
}
else if (String.IsNullOrWhiteSpace(Configuration.ColorHex))
{
throw new InvalidConfigurationException("Server theme color hex is invalid!");
}
else
{
if (Configuration.Port < 1024)
{
l.WriteLine(l.WARN, "The port to be occupied looks unsafe! 1 to 1024 are usually reserved for the operating system.");
}
if (Configuration.MaxConnections > short.MaxValue)
{
l.WriteLine(l.WARN, "Your maximum connections seem to be high. Beware of CPU burnout!");
}
ConfigOK = true;
}
l.WriteLine(l.VERBOSE, "Configuration file read. Result: " + (ConfigOK ? "complete and usable." : "erred. Check if your values are correct."));
if (!ConfigOK)
{
throw new InvalidConfigurationException();
}
}
}