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Sanitize user input in response messages

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Ske 2019-07-10 13:44:03 +02:00
parent 2b508f80e9
commit 352940abbd
7 changed files with 36 additions and 27 deletions
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18
PluralKit.Bot/Commands/SystemCommands.cs
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@ -74,15 +74,21 @@ namespace PluralKit.Bot.Commands
[Remarks("system tag <tag>")]
[MustHaveSystem]
public async Task Tag([Remainder] string newTag = null) {
if (newTag.Length > Limits.MaxSystemTagLength) throw Errors.SystemNameTooLongError(newTag.Length);
Context.SenderSystem.Tag = newTag;
// Check unproxyable messages *after* changing the tag (so it's seen in the method) but *before* we save to DB (so we can cancel)
var unproxyableMembers = await Members.GetUnproxyableMembers(Context.SenderSystem);
if (unproxyableMembers.Count > 0) {
var msg = await Context.Channel.SendMessageAsync($"{Emojis.Warn} Changing your system tag to '{newTag}' will result in the following members being unproxyable, since the tag would bring their name over 32 characters:\n**{string.Join(", ", unproxyableMembers.Select((m) => m.Name))}**\nDo you want to continue anyway?");
if (!await Context.PromptYesNo(msg)) throw new PKError("Tag change cancelled.");
if (newTag != null)
{
if (newTag.Length > Limits.MaxSystemTagLength) throw Errors.SystemNameTooLongError(newTag.Length);
// Check unproxyable messages *after* changing the tag (so it's seen in the method) but *before* we save to DB (so we can cancel)
var unproxyableMembers = await Members.GetUnproxyableMembers(Context.SenderSystem);
if (unproxyableMembers.Count > 0)
{
var msg = await Context.Channel.SendMessageAsync(
$"{Emojis.Warn} Changing your system tag to '{newTag}' will result in the following members being unproxyable, since the tag would bring their name over 32 characters:\n**{string.Join(", ", unproxyableMembers.Select((m) => m.Name))}**\nDo you want to continue anyway?");
if (!await Context.PromptYesNo(msg)) throw new PKError("Tag change cancelled.");
}
}
await Systems.Save(Context.SenderSystem);