fix(velocity): 休眠服 MOTD 按唤醒策略说明谁能唤醒，闲置回收期间加入给出回收提示

plugins/velocity/src/main/java/best/lolicon/felis/velocity/MotdResponder.java

@@ -74,7 +74,16 @@ public final class MotdResponder {
         if ("Running".equals(v.desiredState())) {
             return "启动中… / starting…";
         }
-        return "休眠中，加入即唤醒 / sleeping — join to wake";
+        // The ping carries no identity either, so a sleeping server says who can wake
+        // it, by the same autostartPolicy gate the join runs into: ownerOnly or unset
+        // admits the owner alone.
+        if ("public".equals(v.autostartPolicy())) {
+            return "休眠中，加入即唤醒 / sleeping — join to wake";
+        }
+        if ("allowlist".equals(v.autostartPolicy())) {
+            return "休眠中，名单内玩家加入即唤醒 / sleeping — allowlisted players can wake it";
+        }
+        return "休眠中，仅服主可唤醒 / sleeping — only the owner can wake it";
     }
 
     static NamedTextColor statusColor(ServerView v) {

plugins/velocity/src/main/java/best/lolicon/felis/velocity/WaitingRouter.java

@@ -727,6 +727,18 @@ public final class WaitingRouter {
                                 NamedTextColor.YELLOW));
                         return;
                     }
+                    if ("world_reclaiming".equals(e.errorCode())) {
+                        // The idle reaper is archiving the world. When it is done the
+                        // server is released with an empty world, so there is nothing
+                        // to wait for, and "try again shortly" would mislead.
+                        player.sendMessage(Component.text(
+                                zh ? "「" + serverName + "」闲置太久，世界正在归档回收，现在不能启动。"
+                                     + "回收后它会变成可认领的空服，旧世界留在归档里。"
+                                   : "« " + serverName + " » sat idle too long and its world is being archived, so it can't start."
+                                     + " Afterwards it becomes a claimable empty server; the old world stays in the archive.",
+                                NamedTextColor.YELLOW));
+                        return;
+                    }
                     if ("server_retiring".equals(e.errorCode())) {
                         // The owner gave the server up or an admin is deleting it: it
                         // stays down until the reaper archives it, unless that is

plugins/velocity/test/best/lolicon/felis/velocity/ServerRegistryTest.java

@@ -156,8 +156,16 @@ public final class ServerRegistryTest {
         assertEq("motd: retries spent", "启动失败，等服主处理 / failed to start — the owner has to restart it",
                 MotdResponder.statusLine(gaveUp));
         assertEq("motd: retries spent is red", NamedTextColor.RED, MotdResponder.statusColor(gaveUp));
-        assertEq("motd: sleeping", "休眠中，加入即唤醒 / sleeping — join to wake",
+        // A sleeping server says who can wake it: a stranger reading "join to wake" on
+        // an ownerOnly server joined only to be refused.
+        assertEq("motd: sleeping, ownerOnly", "休眠中，仅服主可唤醒 / sleeping — only the owner can wake it",
                 MotdResponder.statusLine(down("a", "a")));
+        assertEq("motd: sleeping, public", "休眠中，加入即唤醒 / sleeping — join to wake",
+                MotdResponder.statusLine(sleeping("public")));
+        assertEq("motd: sleeping, allowlist", "休眠中，名单内玩家加入即唤醒 / sleeping — allowlisted players can wake it",
+                MotdResponder.statusLine(sleeping("allowlist")));
+        assertEq("motd: sleeping, no policy", "休眠中，仅服主可唤醒 / sleeping — only the owner can wake it",
+                MotdResponder.statusLine(sleeping(null)));
 
         System.out.println("ServerRegistryTest OK (" + checks + " checks)");
     }
@@ -170,6 +178,10 @@ public final class ServerRegistryTest {
         return new ServerView(name, sub, "Stopped", false, "ownerOnly", "Stopped", "fallback", "login", 0, 0);
     }
 
+    private static ServerView sleeping(String policy) {
+        return new ServerView("a", "a", "Stopped", false, policy, "Stopped", "fallback", "login", 0, 0);
+    }
+
     private static ServerView unstarted(String name, String sub) {
         return new ServerView(name, sub, "", false, "ownerOnly", "Stopped", null, null, 0, 0);
     }

plugins/velocity/test/best/lolicon/felis/velocity/WaitingRouterTest.java

@@ -234,6 +234,7 @@ public final class WaitingRouterTest {
                 {"retries spent", "« gamma » failed to start and its automatic retries are spent", null},
                 {"409 maintenance_in_progress", "« gamma » is under maintenance", null},
                 {"409 server_retiring", "« gamma » has been given up or is being deleted", null},
+                {"409 world_reclaiming", "« gamma » sat idle too long and its world is being archived", null},
                 {"409 conflict", "Couldn't start « gamma » right now", "wake gamma failed (status=409)"},
                 {"503 at_capacity", "The cluster is at capacity right now", null},
                 {"503 unavailable", "Couldn't start « gamma » right now", "wake gamma failed (status=503)"},
@@ -259,6 +260,8 @@ public final class WaitingRouterTest {
             assertEq(c[0] + ": no promise of a start", false, p.said("Starting « gamma »"));
             if (c[2] != null) {
                 assertEq(c[0] + ": logged", warned + 1, log.count("WARN", c[2]));
+            } else {
+                assertEq(c[0] + ": no generic failure on top", false, p.said("Couldn't start « gamma » right now"));
             }
             api.policy.remove("gamma");
             api.phase.remove("gamma");