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Updated with Sanae's no private channel logic.

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Behavior: No DM'ing commands under any circumstance
if Config.LogChannel == null, commands can be in any non-private channel
if Config.LogChannel != null, commands can only be in the log channel
This commit is contained in:
TheUbMunster 2022-08-22 16:27:12 -06:00 committed by Sanae
parent 08d1020770
commit d828a704c1
1 changed files with 33 additions and 9 deletions
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42
Server/DiscordBot.cs
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@ -1,4 +1,7 @@
using DSharpPlus;
#define SEND_RESP_TO_BAD_REQ
#define LOG_BAD_REQ
using DSharpPlus;
using DSharpPlus.Entities;
using Microsoft.Extensions.Logging;
using Shared;
@ -14,6 +17,8 @@ public class DiscordBot {
private DiscordChannel? LogChannel;
private bool Reconnecting;
private bool warnedAboutNullLogChannel = false; //print warning message
public DiscordBot() {
Token = Config.Token;
Logger.AddLogHandler(Log);
@ -28,6 +33,7 @@ public class DiscordBot {
}
private async Task Reconnect() {
warnedAboutNullLogChannel = false;
if (DiscordClient != null) // usually null prop works, not here though...`
await DiscordClient.DisconnectAsync();
await Run();
@ -90,16 +96,34 @@ public class DiscordBot {
Reconnecting = false;
string mentionPrefix = $"{DiscordClient.CurrentUser.Mention} ";
DiscordClient.MessageCreated += async (_, args) => {
if (args.Author.IsCurrent) return;
//prevent commands via dm
if (args.Author.IsCurrent) return; //dont respond to commands from ourselves (prevent "sql-injection" esq attacks)
//prevent commands via dm and non-public channels
if (Config.LogChannel == null) {
Logger.Warn("The discord bot cannot process commands because the LogChannel in settings isn't set");
return;
if (!warnedAboutNullLogChannel) {
Logger.Warn("You probably should set your LogChannel in settings.json");
warnedAboutNullLogChannel = true;
}
if (args.Channel.IsPrivate) {
#if LOG_BAD_REQ
Logger.Warn("A command was sent to the bot in a non-public channel. This will not be processed. (Send commands in the specified LogChannel in settings.json or only in public channels)");
#endif
#if SEND_RESP_TO_BAD_REQ
await args.Message.RespondAsync("This channel is not valid for running commands. (Your command was not processed).");
#endif
return;
}
}
ulong chId = ulong.Parse(Config.LogChannel);
if (args.Channel.Id != chId) {
Logger.Warn("A command was sent to the bot in a channel other than the specified log channel (probably attempt to run command via dm)");
return;
else {
ulong chId = ulong.Parse(Config.LogChannel);
if (args.Channel.Id != chId) {
#if LOG_BAD_REQ
Logger.Warn("A command was sent to the bot in a non-public channel. This will not be processed. (Send commands in the specified LogChannel in settings.json or only in public channels)");
#endif
#if SEND_RESP_TO_BAD_REQ
await args.Message.RespondAsync("This channel is not valid for running commands. (Your command was not processed).");
#endif
return;
}
}
//run command
try {