add: setserverbanner and setservericon commands

src/NadekoBot/Modules/Administration/Administration.cs

@@ -1,5 +1,6 @@
 #nullable disable
 using NadekoBot.Common.TypeReaders.Models;
+using NadekoBot.Modules.Administration._common.results;
 using NadekoBot.Modules.Administration.Services;
 
 namespace NadekoBot.Modules.Administration;
@@ -405,4 +406,92 @@ public partial class Administration : NadekoModule<AdministrationService>
             await Response().Confirm(strs.autopublish_disable).SendAsync();
         }
     }
+    
+    [Cmd]
+    [UserPerm(GuildPerm.ManageNicknames)]
+    [BotPerm(GuildPerm.ChangeNickname)]
+    [Priority(0)]
+    public async Task SetNick([Leftover] string newNick = null)
+    {
+        if (string.IsNullOrWhiteSpace(newNick))
+            return;
+        var curUser = await ctx.Guild.GetCurrentUserAsync();
+        await curUser.ModifyAsync(u => u.Nickname = newNick);
+
+        await Response().Confirm(strs.bot_nick(Format.Bold(newNick) ?? "-")).SendAsync();
+    }
+
+    [Cmd]
+    [BotPerm(GuildPerm.ManageNicknames)]
+    [UserPerm(GuildPerm.ManageNicknames)]
+    [Priority(1)]
+    public async Task SetNick(IGuildUser gu, [Leftover] string newNick = null)
+    {
+        var sg = (SocketGuild)ctx.Guild;
+        if (sg.OwnerId == gu.Id
+            || gu.GetRoles().Max(r => r.Position) >= sg.CurrentUser.GetRoles().Max(r => r.Position))
+        {
+            await Response().Error(strs.insuf_perms_i).SendAsync();
+            return;
+        }
+
+        await gu.ModifyAsync(u => u.Nickname = newNick);
+
+        await Response()
+              .Confirm(strs.user_nick(Format.Bold(gu.ToString()), Format.Bold(newNick) ?? "-"))
+              .SendAsync();
+    }
+
+
+    [Cmd]
+    [RequireContext(ContextType.Guild)]
+    [UserPerm(GuildPermission.ManageGuild)]
+    public async Task SetServerBanner([Leftover] string img = null)
+    {
+        // Tier2 or higher is required to set a banner.
+        if (ctx.Guild.PremiumTier is PremiumTier.Tier1 or PremiumTier.None) return;
+        
+        var result = await _service.SetServerBannerAsync(ctx.Guild, img);
+
+        switch (result)
+        {
+            case SetServerBannerResult.Success:
+                await Response().Confirm(strs.set_srvr_banner).SendAsync();
+                break;
+            case SetServerBannerResult.InvalidFileType:
+                await Response().Error(strs.srvr_banner_invalid).SendAsync();
+                break;
+            case SetServerBannerResult.Toolarge:
+                await Response().Error(strs.srvr_banner_too_large).SendAsync();
+                break;
+            case SetServerBannerResult.InvalidURL:
+                await Response().Error(strs.srvr_banner_invalid_url).SendAsync();
+                break;
+            default:
+                throw new ArgumentOutOfRangeException();
+        }
+    }
+    
+    [Cmd]
+    [RequireContext(ContextType.Guild)]
+    [UserPerm(GuildPermission.ManageGuild)]
+    public async Task SetServerIcon([Leftover] string img = null)
+    {
+        var result = await _service.SetServerIconAsync(ctx.Guild, img);
+
+        switch (result)
+        {
+            case SetServerIconResult.Success:
+                await Response().Confirm(strs.set_srvr_icon).SendAsync();
+                break;
+            case SetServerIconResult.InvalidFileType:
+                await Response().Error(strs.srvr_banner_invalid).SendAsync();
+                break;
+            case SetServerIconResult.InvalidURL:
+                await Response().Error(strs.srvr_banner_invalid_url).SendAsync();
+                break;
+            default:
+                throw new ArgumentOutOfRangeException();
+        }
+    }
 }

src/NadekoBot/Modules/Administration/AdministrationService.cs

@@ -2,6 +2,7 @@
 using Microsoft.EntityFrameworkCore;
 using NadekoBot.Db;
 using NadekoBot.Db.Models;
+using NadekoBot.Modules.Administration._common.results;
 
 namespace NadekoBot.Modules.Administration.Services;
 
@@ -13,17 +14,20 @@ public class AdministrationService : INService
     private readonly DbService _db;
     private readonly IReplacementService _repSvc;
     private readonly ILogCommandService _logService;
+    private readonly IHttpClientFactory _httpFactory;
 
     public AdministrationService(
         IBot bot,
         CommandHandler cmdHandler,
         DbService db,
         IReplacementService repSvc,
-        ILogCommandService logService)
+        ILogCommandService logService,
+        IHttpClientFactory factory)
     {
         _db = db;
         _repSvc = repSvc;
         _logService = logService;
+        _httpFactory = factory;
 
         DeleteMessagesOnCommand = new(bot.AllGuildConfigs.Where(g => g.DeleteMessageOnCommand).Select(g => g.GuildId));
 
@@ -158,4 +162,45 @@ public class AdministrationService : INService
 
         await umsg.EditAsync(text);
     }
+
+    public async Task<SetServerBannerResult> SetServerBannerAsync(IGuild guild, string img)
+    {
+        if (!IsValidUri(img)) return SetServerBannerResult.InvalidURL;
+        
+        var uri = new Uri(img);
+
+        using var http = _httpFactory.CreateClient();
+        using var sr = await http.GetAsync(uri, HttpCompletionOption.ResponseHeadersRead);
+        
+        if (!sr.IsImage()) return SetServerBannerResult.InvalidFileType;
+
+        if (sr.GetContentLength() > 8.Megabytes())
+        {
+            return SetServerBannerResult.Toolarge;
+        }
+        
+        await using var imageStream = await sr.Content.ReadAsStreamAsync();
+
+        await guild.ModifyAsync(x => x.Banner = new Image(imageStream));
+        return SetServerBannerResult.Success;
+    }
+
+    public async Task<SetServerIconResult> SetServerIconAsync(IGuild guild, string img)
+    {
+        if (!IsValidUri(img)) return SetServerIconResult.InvalidURL;
+        
+        var uri = new Uri(img);
+
+        using var http = _httpFactory.CreateClient();
+        using var sr = await http.GetAsync(uri, HttpCompletionOption.ResponseHeadersRead);
+        
+        if (!sr.IsImage()) return SetServerIconResult.InvalidFileType;
+        
+        await using var imageStream = await sr.Content.ReadAsStreamAsync();
+
+        await guild.ModifyAsync(x => x.Icon = new Image(imageStream));
+        return SetServerIconResult.Success;
+    }
+ 
+    private bool IsValidUri(string img) => !string.IsNullOrWhiteSpace(img) && Uri.IsWellFormedUriString(img, UriKind.Absolute);
 }

src/NadekoBot/Modules/Administration/Self/SelfCommands.cs

@@ -460,41 +460,6 @@ public partial class Administration
             await Response().Confirm(strs.bot_name(Format.Bold(newName))).SendAsync();
         }
         
-        [Cmd]
-        [UserPerm(GuildPerm.ManageNicknames)]
-        [BotPerm(GuildPerm.ChangeNickname)]
-        [Priority(0)]
-        public async Task SetNick([Leftover] string newNick = null)
-        {
-            if (string.IsNullOrWhiteSpace(newNick))
-                return;
-            var curUser = await ctx.Guild.GetCurrentUserAsync();
-            await curUser.ModifyAsync(u => u.Nickname = newNick);
-
-            await Response().Confirm(strs.bot_nick(Format.Bold(newNick) ?? "-")).SendAsync();
-        }
-
-        [Cmd]
-        [BotPerm(GuildPerm.ManageNicknames)]
-        [UserPerm(GuildPerm.ManageNicknames)]
-        [Priority(1)]
-        public async Task SetNick(IGuildUser gu, [Leftover] string newNick = null)
-        {
-            var sg = (SocketGuild)ctx.Guild;
-            if (sg.OwnerId == gu.Id
-                || gu.GetRoles().Max(r => r.Position) >= sg.CurrentUser.GetRoles().Max(r => r.Position))
-            {
-                await Response().Error(strs.insuf_perms_i).SendAsync();
-                return;
-            }
-
-            await gu.ModifyAsync(u => u.Nickname = newNick);
-
-            await Response()
-                  .Confirm(strs.user_nick(Format.Bold(gu.ToString()), Format.Bold(newNick) ?? "-"))
-                  .SendAsync();
-        }
-
         [Cmd]
         [OwnerOnly]
         public async Task SetStatus([Leftover] SettableUserStatus status)

src/NadekoBot/Modules/Administration/_common/SetServerBannerResult.cs

@@ -0,0 +1,9 @@
+namespace NadekoBot.Modules.Administration._common.results;
+
+public enum SetServerBannerResult
+{
+    Success,
+    InvalidFileType,
+    Toolarge,
+    InvalidURL
+}

src/NadekoBot/Modules/Administration/_common/SetServerIconResult.cs

@@ -0,0 +1,8 @@
+namespace NadekoBot.Modules.Administration._common.results;
+
+public enum SetServerIconResult
+{
+    Success,
+    InvalidFileType,
+    InvalidURL
+}

src/NadekoBot/Modules/Utility/Quote/QuoteCommands.cs

@@ -1,4 +1,4 @@
-#nullable disable warnings
+#nullable disable warnings
 using NadekoBot.Common.Yml;
 using NadekoBot.Db;
 using NadekoBot.Db.Models;

src/NadekoBot/data/aliases.yml

@@ -195,6 +195,12 @@ setname:
   - newnm
 setnick:
   - setnick
+setserverbanner:
+  - setserverbanner
+  - serverbanner
+setservericon:
+  - setservericon
+  - servericon
 setavatar:
   - setavatar
   - setav

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

@@ -809,6 +809,20 @@ setgame:
         desc: "The activity type determines whether the bot is engaged in a game, listening to audio, or watching a video."
       game:
         desc: "The current state of the bot's activity in the game."
+setserverbanner:
+  desc: Sets a new banner image for the current server. Parameter is a direct link to an image.
+  ex:
+    - https://i.imgur.com/xTG3a1I.jpg
+  params:
+    - img:
+        desc: "The URL of the image file to be displayed as the bot's banner."
+setservericon:
+  desc: Sets a new icon image for the current server. Parameter is a direct link to an image.
+  ex:
+    - https://i.imgur.com/xTG3a1I.jpg
+  params:
+    - img:
+        desc: "The URL of the image file to be displayed as the bot's banner."
 send:
   desc: 'Sends a message to a channel or user. Channel or user can be '
   ex:

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

@@ -188,6 +188,11 @@
   "setrole_err": "Failed to add role. I have insufficient permissions.",
   "set_avatar": "New avatar set!",
   "set_banner": "New banner set!",
+  "set_srvr_icon": "New server icon set!",
+  "set_srvr_banner": "New server banner set!",
+  "srvr_banner_invalid": "Specified image has an invalid filetype. Make sure you're specifying a direct image url.",
+  "srvr_banner_too_large": "Specified image is too large! Maximum size is 8MB.",
+  "srvr_banner_invalid_url": "Specified url is not valid. Make sure you're specifying a direct image url.",
   "set_channel_name": "New channel name set.",
   "set_game": "New game set!",
   "set_stream": "New stream set!",
@@ -875,7 +880,7 @@
   "club_disband_error": "Error. You are either not in a club, or you are not the owner of your club.",
   "club_icon_too_large": "Image is too large.",
   "club_icon_invalid_filetype": "Specified image has an invalid filetype. Make sure you're specifying a direct image url.",
-  "club_icon_url_format": "You must specify an absolute image url/.",
+  "club_icon_url_format": "You must specify an absolute image url.",
   "club_icon_set": "New club icon set.",
   "club_bans_for": "Bans for {0} club",
   "club_apps_for": "Applicants for {0} club",