Add osay command (#13057)

* add osay command

* replace obsolete method

* inherit LocalizedCommands instead of IConsoleCommand

* streamline

* make OSay class public to match other commands

* re-scope namespace to file

Content.Server/Administration/Commands/OSay.cs

@@ -0,0 +1,62 @@
+using System.Linq;
+using Content.Server.Administration.Logs;
+using Content.Server.Chat.Systems;
+using Content.Shared.Administration;
+using Content.Shared.Database;
+using Robust.Shared.Console;
+
+namespace Content.Server.Administration.Commands;
+
+[AdminCommand(AdminFlags.Admin)]
+public sealed class OSay : LocalizedCommands
+{
+    [Dependency] private readonly IAdminLogManager _adminLogger = default!;
+    [Dependency] private readonly IEntityManager _entityManager = default!;
+
+    public override string Command => "osay";
+
+    public override CompletionResult GetCompletion(IConsoleShell shell, string[] args)
+    {
+        if (args.Length == 1)
+        {
+            return CompletionResult.FromHint(Loc.GetString("osay-command-arg-uid"));
+        }
+
+        if (args.Length == 2)
+        {
+            return CompletionResult.FromHintOptions( Enum.GetNames(typeof(InGameICChatType)),
+                Loc.GetString("osay-command-arg-type"));
+        }
+
+        if (args.Length > 2)
+        {
+            return CompletionResult.FromHint(Loc.GetString("osay-command-arg-message"));
+        }
+
+        return CompletionResult.Empty;
+    }
+
+    public override void Execute(IConsoleShell shell, string argStr, string[] args)
+    {
+        if (args.Length < 3)
+        {
+            shell.WriteLine(Loc.GetString("osay-command-error-args"));
+            return;
+        }
+
+        var chatType = (InGameICChatType) Enum.Parse(typeof(InGameICChatType), args[1]);
+
+        if (!EntityUid.TryParse(args[0], out var source) || !_entityManager.EntityExists(source))
+        {
+            shell.WriteLine(Loc.GetString("osay-command-error-euid", ("arg", args[0])));
+            return;
+        }
+
+        var message = string.Join(" ", args.Skip(2)).Trim();
+        if (string.IsNullOrEmpty(message))
+            return;
+
+        _entityManager.System<ChatSystem>().TrySendInGameICMessage(source, message, chatType, false);
+        _adminLogger.Add(LogType.Action, LogImpact.Low, $"{(shell.Player != null ? shell.Player.Name : "An administrator")} forced {_entityManager.ToPrettyString(source)} to {args[1]}: {message}");
+    }
+}

Resources/Locale/en-US/administration/commands/osay-command.ftl

@@ -0,0 +1,9 @@
+osay-command-description = Forces another entity to try to send a message
+osay-command-help-text = Usage: {$command} <uid> <type> <message>
+
+osay-command-arg-uid = source uid
+osay-command-arg-type = type
+osay-command-arg-message = message
+
+osay-command-error-args = Invalid number of arguments
+osay-command-error-euid = {$arg} is not a valid entity uid.