feat(bot): correctly proxy voice messages

PluralKit.Bot/Commands/ImportExport.cs

@@ -121,7 +121,7 @@ public class ImportExport
 
             var msg = await ctx.Rest.CreateMessage(dm,
                 new MessageRequest { Content = $"{Emojis.Success} Here you go!" },
-                new[] { new MultipartFile("system.json", stream, null) });
+                new[] { new MultipartFile("system.json", stream, null, null, null) });
             await ctx.Rest.CreateMessage(dm, new MessageRequest { Content = $"<{msg.Attachments[0].Url}>" });
 
             // If the original message wasn't posted in DMs, send a public reminder

PluralKit.Bot/Commands/Message.cs

@@ -285,7 +285,7 @@ public class ProxiedMessage
                     {
                         Content = $"{Emojis.Warn} Message contains codeblocks, raw source sent as an attachment."
                     },
-                    new[] { new MultipartFile("message.txt", stream, null) });
+                    new[] { new MultipartFile("message.txt", stream, null, null, null) });
             }
 
             return;

PluralKit.Bot/Commands/SystemEdit.cs

@@ -562,7 +562,7 @@ public class SystemEdit
                 var dm = await _dmCache.GetOrCreateDmChannel(ctx.Author.Id);
                 var msg = await ctx.Rest.CreateMessage(dm,
                     new MessageRequest { Content = $"{Emojis.Success} System deleted. If you want to set up your PluralKit system again, you can import the file below with `pk;import`." },
-                    new[] { new MultipartFile("system.json", stream, null) });
+                    new[] { new MultipartFile("system.json", stream, null, null, null) });
                 await ctx.Rest.CreateMessage(dm, new MessageRequest { Content = $"<{msg.Attachments[0].Url}>" });
 
                 // If the original message wasn't posted in DMs, send a public reminder

PluralKit.Bot/Proxy/ProxyService.cs

@@ -217,7 +217,8 @@ public class ProxyService
             FileSizeLimit = guild.FileSizeLimit(),
             Embeds = embeds.ToArray(),
             Stickers = trigger.StickerItems,
-            AllowEveryone = allowEveryone
+            AllowEveryone = allowEveryone,
+            Flags = trigger.Flags.HasFlag(Message.MessageFlags.VoiceMessage) ? Message.MessageFlags.VoiceMessage : null,
         });
         await HandleProxyExecutedActions(ctx, autoproxySettings, trigger, proxyMessage, match);
     }

PluralKit.Bot/Services/WebhookExecutorService.cs

@@ -43,6 +43,7 @@ public record ProxyRequest
     public Embed[] Embeds { get; init; }
     public Sticker[] Stickers { get; init; }
     public bool AllowEveryone { get; init; }
+    public Message.MessageFlags? Flags { get; init; }
 }
 
 public class WebhookExecutorService
@@ -129,6 +130,7 @@ public class WebhookExecutorService
             AvatarUrl = !string.IsNullOrWhiteSpace(req.AvatarUrl) ? req.AvatarUrl : null,
             Embeds = req.Embeds,
             Stickers = req.Stickers,
+            Flags = req.Flags,
         };
 
         MultipartFile[] files = null;
@@ -144,7 +146,9 @@ public class WebhookExecutorService
             {
                 Id = (ulong)Array.IndexOf(files, f),
                 Description = f.Description,
-                Filename = f.Filename
+                Filename = f.Filename,
+                Waveform = f.Waveform,
+                DurationSecs = f.DurationSecs
             }).ToArray();
         }
 
@@ -226,7 +230,8 @@ public class WebhookExecutorService
                 {
                     Id = (ulong)Array.IndexOf(files, f),
                     Description = f.Description,
-                    Filename = f.Filename
+                    Filename = f.Filename,
+                    Waveform = f.Waveform
                 }).ToArray()
             };
             await _rest.ExecuteWebhook(webhook.Id, webhook.Token!, req, files, threadId);
@@ -240,7 +245,7 @@ public class WebhookExecutorService
             var attachmentResponse =
                 await _client.GetAsync(attachment.Url, HttpCompletionOption.ResponseHeadersRead);
             return new MultipartFile(attachment.Filename, await attachmentResponse.Content.ReadAsStreamAsync(),
-                attachment.Description);
+                attachment.Description, attachment.Waveform, attachment.DurationSecs);
         }
 
         return await Task.WhenAll(attachments.Select(GetStream));