protected virtual void HandleQueryEntry(
Dictionary <Command, List <PrivateMessageCommandHandler> > commandsHandlers, object sender,
IPrivateMessageEventArgs msg, MessageFlags flags)
{
string line = msg.Message;
if (Config.AllowWhitespaceBeforeCommandPrefix)
{
line = line.TrimStart();
}
if (!line.StartsWith(Config.CommandPrefix))
{
// not a command
return;
}
string commandAndArgs = line.Substring(Config.CommandPrefix.Length);
foreach (KeyValuePair <Command, List <PrivateMessageCommandHandler> > commandHandler in commandsHandlers)
{
// attempt to parse this command
CommandMatch match = commandHandler.Key.Match(Config, commandAndArgs, flags);
if (match == null)
{
continue;
}
// check result of global callbacks
if (!ApplyGlobalCallbacks(match, msg))
{
continue;
}
// distribute
foreach (PrivateMessageCommandHandler handler in commandHandler.Value)
{
try
{
handler.Invoke(match, msg);
}
catch (Exception exc)
{
Logger.LogError(
"error when {Handler} was handling command {Command}: {Exception}",
handler, match.CommandName, exc
);
}
}
}
}
protected virtual bool ApplyGlobalCallbacks(CommandMatch match, IUserMessageEventArgs msg)
{
bool callbackSaidNo = false;
foreach (GlobalCommandCallback callback in GlobalCommandCallbacks)
{
try
{
if (!callback.Invoke(match, msg))
{
callbackSaidNo = true;
}
}
catch (Exception exc)
{
Logger.LogError(
"error when global callback {GlobalCommandCallback} was processing command {Command}: {Exception}",
callback, match.CommandName, exc
);
}
}
return(!callbackSaidNo);
}
