public void Install(DiscordSocketClient client)
{
Client = client;
Config.Lock();
if (Config.HelpMode != HelpMode.Disabled)
{
CreateCommand("help")
.Parameter("command", ParameterType.Multiple)
.Hide()
.Description("Returns information about commands.")
.Do(async e =>
{
var replyChannel = Config.HelpMode == HelpMode.Public ? e.Channel : await e.User.GetOrCreateDMChannelAsync().ConfigureAwait(false);
if (e.Args.Length > 0) //Show command help
{
var map = _map.GetItem(string.Join(" ", e.Args));
if (map != null)
{
await ShowCommandHelp(map, e.User, e.Channel, replyChannel).ConfigureAwait(false);
}
else
{
await replyChannel.SendMessageAsync("Unable to display help: Unknown command.").ConfigureAwait(false);
}
}
else //Show general help
{
await ShowGeneralHelp(e.User, e.Channel, replyChannel).ConfigureAwait(false);
}
});
}
client.MessageReceived += async e =>
{
if (_allCommands.Count == 0)
{
return;
}
if (e.Author == null || e.Author.Id == Client.CurrentUser.Id)
{
return;
}
string msg = e.Content;
if (msg.Length == 0)
{
return;
}
// Check ignored before doing work
if (_getIgnoredChannelFlag != null ? _getIgnoredChannelFlag(e.Channel, e.Author) : false)
{
return;
}
var self = client.CurrentUser;
//Check for command char if one is provided
var chars = Config.CommandChars;
bool mentionreq = Config.MentionCommandChar >= 1;
bool priv = e.Channel is IPrivateChannel;
if (chars.Any() || mentionreq)
{
bool hasCommandChar = chars.Contains(msg[0]);
if (!hasCommandChar && (priv ? Config.RequireCommandCharInPrivate : Config.RequireCommandCharInPublic))
{
var tag = e.Tags.FirstOrDefault(t => t.Type == TagType.UserMention && t.Key == self.Id);
if (mentionreq && tag != null)
{
string neko = !priv && !string.IsNullOrEmpty((await(e.Channel as IGuildChannel).Guild.GetUserAsync(self.Id)).Nickname) ? $"<@!{self.Id}>" : $"<@{self.Id}>";
if (neko.Length + 2 > msg.Length)
{
NonCommands(e);
return;
}
if (tag.Index == 0)
{
msg = msg.Substring(neko.Length + 1);
}
else
{
int index = Config.MentionCommandChar > 1 ? msg.LastIndexOf(neko) : -1;
if (index == -1)
{
NonCommands(e);
return;
}
msg = msg.Substring(0, index - 1);
}
// Ideally, don't let the command know that we were mentioned, if this is the only mention
/*if (msg.IndexOf(neko) != -1)
* {
* e.Message.MentionedUsers = e.Message.MentionedUsers.Where(u => u == e.Server.CurrentUser);
* e.Message.IsMentioningMe = false;
* }*/
}
else
{
NonCommands(e);
return;
}
}
else if (hasCommandChar)
{
msg = msg.Substring(1);
}
}
//Parse command
CommandParser.ParseCommand(msg, _map, out var commands, out int argPos);
if (commands == null)
{
CommandEventArgs errorArgs = new CommandEventArgs(e, null, null);
await OnCommandError(CommandErrorType.UnknownCommand, errorArgs);
NonCommands(e);
return;
}
else
{
foreach (var command in commands)
{
//Parse arguments
var error = CommandParser.ParseArgs(msg, argPos, command, out var args);
if (error != null)
{
if (error == CommandErrorType.BadArgCount)
{
continue;
}
else
{
var errorArgs = new CommandEventArgs(e, command, null);
await OnCommandError(error.Value, errorArgs);
return;
}
}
var eventArgs = new CommandEventArgs(e, command, args);
// Check permissions
if (!command.CanRun(eventArgs.User, eventArgs.Channel, out var errorText))
{
await OnCommandError(CommandErrorType.BadPermissions, eventArgs, errorText != null?new Exception(errorText) : null);
return;
}
// Check flags
if (!priv && command.NsfwFlag && !(_getNsfwFlag != null ? _getNsfwFlag(e.Channel) : false))
{
await OnCommandError(CommandErrorType.BadPermissions, eventArgs, new NsfwFlagException());
return;
}
if (priv && command.MusicFlag && !(_getMusicFlag != null ? _getMusicFlag(e.Author as IVoiceState) : false))
{
await OnCommandError(CommandErrorType.BadPermissions, eventArgs, new MusicFlagException());
return;
}
// Run the command
try
{
OnCommand(eventArgs);
await command.Run(eventArgs).ConfigureAwait(false);
}
catch (Exception ex)
{
await OnCommandError(CommandErrorType.Exception, eventArgs, ex);
}
return;
}
var errorArgs2 = new CommandEventArgs(e, null, null);
await OnCommandError(CommandErrorType.BadArgCount, errorArgs2);
}
};
}
void IService.Install(DiscordClient client)
{
Client = client;
Config.Lock();
if (Config.HelpMode != HelpMode.Disabled)
{
CreateCommand("help")
.Parameter("command", ParameterType.Multiple)
.Hide()
.Description("Returns information about commands.")
.Do(async e =>
{
Channel replyChannel = Config.HelpMode == HelpMode.Public ? e.Channel : await e.User.CreatePMChannel().ConfigureAwait(false);
if (e.Args.Length > 0) //Show command help
{
var map = _map.GetItem(string.Join(" ", e.Args));
if (map != null)
{
await ShowCommandHelp(map, e.User, e.Channel, replyChannel).ConfigureAwait(false);
}
else
{
await replyChannel.SendMessage("Unable to display help: Unknown command.").ConfigureAwait(false);
}
}
else //Show general help
{
await ShowGeneralHelp(e.User, e.Channel, replyChannel).ConfigureAwait(false);
}
});
}
client.MessageReceived += async(s, e) =>
{
if (_allCommands.Count == 0)
{
return;
}
if (e.Message.User == null || e.Message.User.Id == Client.CurrentUser.Id)
{
return;
}
string msg = e.Message.RawText;
if (msg.Length == 0)
{
return;
}
// Check ignored before doing work
if (_getIgnoredChannelFlag != null ? _getIgnoredChannelFlag(e.Message.Channel, e.User) : false)
{
return;
}
//Check for command char if one is provided
var chars = Config.CommandChars;
bool mentionreq = Config.MentionCommandChar >= 1;
if (chars.Any() || mentionreq)
{
bool hasCommandChar = chars.Contains(msg[0]);
if (!hasCommandChar && (e.Message.Channel.IsPrivate ? Config.RequireCommandCharInPrivate : Config.RequireCommandCharInPublic))
{
if (mentionreq && e.Message.IsMentioningMe())
{
string neko = !string.IsNullOrEmpty(e.Server.CurrentUser.Nickname) ? client.CurrentUser.NicknameMention : client.CurrentUser.Mention;
if (neko.Length + 2 > msg.Length)
{
NonCommands(e);
return;
}
if (msg.StartsWith(neko))
{
msg = msg.Substring(neko.Length + 1);
}
else
{
int index = Config.MentionCommandChar > 1 ? msg.LastIndexOf(neko) : -1;
if (index == -1)
{
NonCommands(e);
return;
}
msg = msg.Substring(0, index - 1);
}
// Ideally, don't let the command know that we were mentioned, if this is the only mention
/*if (msg.IndexOf(neko) != -1)
* {
* e.Message.MentionedUsers = e.Message.MentionedUsers.Where(u => u == e.Server.CurrentUser);
* e.Message.IsMentioningMe = false;
* }*/
}
else
{
NonCommands(e);
return;
}
}
else if (hasCommandChar)
{
msg = msg.Substring(1);
}
}
//Parse command
IEnumerable <Command> commands;
int argPos;
CommandParser.ParseCommand(msg, _map, out commands, out argPos);
if (commands == null)
{
CommandEventArgs errorArgs = new CommandEventArgs(e.Message, null, null);
OnCommandError(CommandErrorType.UnknownCommand, errorArgs);
NonCommands(e);
return;
}
else
{
foreach (var command in commands)
{
//Parse arguments
string[] args;
var error = CommandParser.ParseArgs(msg, argPos, command, out args);
if (error != null)
{
if (error == CommandErrorType.BadArgCount)
{
continue;
}
else
{
var errorArgs = new CommandEventArgs(e.Message, command, null);
OnCommandError(error.Value, errorArgs);
return;
}
}
var eventArgs = new CommandEventArgs(e.Message, command, args);
// Check permissions
string errorText;
if (!command.CanRun(eventArgs.User, eventArgs.Channel, out errorText))
{
OnCommandError(CommandErrorType.BadPermissions, eventArgs, errorText != null ? new Exception(errorText) : null);
return;
}
// Check flags
bool nsfwAllowed = _getNsfwFlag != null?_getNsfwFlag(e.Message.Channel) : false;
if (!nsfwAllowed && !e.Channel.IsPrivate && command.NsfwFlag)
{
OnCommandError(CommandErrorType.BadPermissions, eventArgs, new NsfwFlagException());
return;
}
bool isInMusicChannel = _getMusicFlag != null?_getMusicFlag(e.Message.User) : false;
if (command.MusicFlag && !isInMusicChannel)
{
OnCommandError(CommandErrorType.BadPermissions, eventArgs, new MusicFlagException());
return;
}
// Run the command
try
{
OnCommand(eventArgs);
await command.Run(eventArgs).ConfigureAwait(false);
}
catch (Exception ex)
{
OnCommandError(CommandErrorType.Exception, eventArgs, ex);
}
return;
}
var errorArgs2 = new CommandEventArgs(e.Message, null, null);
OnCommandError(CommandErrorType.BadArgCount, errorArgs2);
}
};
}
