fix: Fixed .stickeradd, it now properly supports 300x300 image uploads. closes #434

src/NadekoBot/Modules/Administration/Ticket/TicketCommands.cs

@@ -1,14 +1,14 @@
-// namespace NadekoBot.Modules.Administration;
-//
-// public partial class Administration
-// {
-//     [Group]
-//     public partial class TicketCommands : NadekoModule
-//     {
-//         [Cmd]
-//         public async Task Ticket()
-//         {
-//             
-//         }
-//     }
-// }
+namespace NadekoBot.Modules.Administration;
+
+public partial class Administration
+{
+    [Group]
+    public partial class TicketCommands : NadekoModule
+    {
+        [Cmd]
+        public async Task Ticket()
+        {
+            
+        }
+    }
+}

src/NadekoBot/Modules/Utility/Utility.cs

@@ -459,8 +459,10 @@ public partial class Utility : NadekoModule
     public async Task StickerAdd(string name = null, string description = null, params string[] tags)
     {
         string format;
-        Stream stream;
+        Stream stream = null;
 
+        try
+        {
             if (ctx.Message.Stickers.Count is 1 && ctx.Message.Stickers.First() is SocketSticker ss)
             {
                 name ??= ss.Name;
@@ -471,6 +473,40 @@ public partial class Utility : NadekoModule
                 using var http = _httpFactory.CreateClient();
                 stream = await http.GetStreamAsync(ss.GetStickerUrl());
             }
+            else if (ctx.Message.Attachments.Count is 1 && name is not null)
+            {
+                if (tags.Length == 0)
+                    tags = [name];
+
+                if (ctx.Message.Attachments.Count != 1)
+                {
+                    await Response().Error(strs.sticker_error).SendAsync();
+                    return;
+                }
+
+                var attach = ctx.Message.Attachments.First();
+
+
+                if (attach.Size > 512_000 || attach.Width != 300 || attach.Height != 300)
+                {
+                    await Response().Error(strs.sticker_error).SendAsync();
+                    return;
+                }
+
+                format = attach.Filename
+                               .Split('.')
+                               .Last()
+                               .ToLowerInvariant();
+
+                if (string.IsNullOrWhiteSpace(format) || (format != "png" && format != "apng"))
+                {
+                    await Response().Error(strs.sticker_error).SendAsync();
+                    return;
+                }
+
+                using var http = _httpFactory.CreateClient();
+                stream = await http.GetStreamAsync(attach.Url);
+            }
             else
             {
                 await Response().Error(strs.sticker_error).SendAsync();
@@ -479,9 +515,6 @@ public partial class Utility : NadekoModule
 
             try
             {
-            if (tags.Length == 0)
-                tags = [name];
-
                 await ctx.Guild.CreateStickerAsync(
                     name,
                     stream,
@@ -492,14 +525,16 @@ public partial class Utility : NadekoModule
 
                 await ctx.OkAsync();
             }
-        catch (Exception ex)
+            catch
+                (Exception ex)
             {
                 Log.Warning(ex, "Error occurred while adding a sticker: {Message}", ex.Message);
                 await Response().Error(strs.error_occured).SendAsync();
             }
+        }
         finally
         {
-            await stream.DisposeAsync();
+            await (stream?.DisposeAsync() ?? ValueTask.CompletedTask);
         }
     }
 

src/NadekoBot/data/strings/commands/commands.en-US.yml

@@ -2289,7 +2289,11 @@ emojiremove:
     - emotes:
         desc: "The list of emojis to be removed from the server."
 stickeradd:
-  desc: Adds the sticker from your message to this server. Send the sticker along with this command (in the same message).
+  desc: |-
+    Adds the sticker from your message to this server.
+    Send the sticker along with this command (in the same message).
+    Alternatively you can upload an image along with this command but you have to specify the name.
+    The image must be 300x300 in .png or .apng format and up to 512KB in size.
   ex:
     - ''
     - name "description" tag1 tag2 tagN

src/NadekoBot/data/strings/responses/responses.en-US.json

@@ -1067,8 +1067,7 @@
   "xpshop_already_owned": "You already own this item.",
   "xpshop_item_not_found": "An item with that key doesn't exist.",
   "xpshop_website": "You can see the list of all Xp Shop items here: <https://xpshop.nadeko.bot>",
-  "sticker_invalid_size": "Stickers must be exactly 300x300 pixels.",
-  "sticker_error": "You must either send a sticker along with this command, or upload a 300x300 .png or .apng image.",
+  "sticker_error": "You must either send a sticker along with this command, or upload a 300x300 .png or .apng image. Up to 512KB in size.",
   "sticker_missing_name": "Please specify a name for the sticker.",
   "thread_deleted": "Thread Deleted",
   "thread_created": "Thread Created",